Search a number
-
+
22301313400224 = 2532473744743997
BaseRepresentation
bin1010001001000011011011…
…10111001111110110100000
32220221222120212122000202200
411010201231313033312200
510410341042212301344
6115233025411013200
74461134223123435
oct504415567176640
986858525560680
1022301313400224
117118a30025151
12260218889a200
13c5a00a7c40b1
1457156445bb8c
1528a1959ad069
hex14486ddcfda0

22301313400224 has 144 divisors (see below), whose sum is σ = 64771909832448. Its totient is φ = 7275246137856.

The previous prime is 22301313400213. The next prime is 22301313400279. The reversal of 22301313400224 is 42200431310322.

22301313400224 is a `hidden beast` number, since 2 + 2 + 3 + 0 + 1 + 31 + 3 + 400 + 224 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 506860594 + ... + 506904590.

It is an arithmetic number, because the mean of its divisors is an integer number (449804929392).

Almost surely, 222301313400224 is an apocalyptic number.

22301313400224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22301313400224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32385954916224).

22301313400224 is an abundant number, since it is smaller than the sum of its proper divisors (42470596432224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22301313400224 is a wasteful number, since it uses less digits than its factorization.

22301313400224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81507 (or 81496 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 22301313400224 its reverse (42200431310322), we get a palindrome (64501744710546).

The spelling of 22301313400224 in words is "twenty-two trillion, three hundred one billion, three hundred thirteen million, four hundred thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 47 48 72 94 96 141 144 188 282 288 376 423 564 752 846 1128 1504 1692 2256 3384 4512 6768 13536 37447 43997 74894 87994 112341 131991 149788 175988 224682 263982 299576 337023 351976 395973 449364 527964 599152 674046 703952 791946 898728 1055928 1198304 1348092 1407904 1583892 1760009 1797456 2067859 2111856 2696184 3167784 3520018 3594912 4135718 4223712 5280027 5392368 6203577 6335568 7040036 8271436 10560054 10784736 12407154 12671136 14080072 15840081 16542872 18610731 21120108 24814308 28160144 31680162 33085744 37221462 42240216 49628616 56320288 63360324 66171488 74442924 84480432 99257232 126720648 148885848 168960864 198514464 253441296 297771696 506882592 595543392 1647555659 3295111318 4942666977 6590222636 9885333954 13180445272 14828000931 19770667908 26360890544 29656001862 39541335816 52721781088 59312003724 77435115973 79082671632 118624007448 154870231946 158165343264 232305347919 237248014896 309740463892 464610695838 474496029792 619480927784 696916043757 929221391676 1238961855568 1393832087514 1858442783352 2477923711136 2787664175028 3716885566704 5575328350056 7433771133408 11150656700112 22301313400224