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22314085641 = 321722921012
BaseRepresentation
bin10100110010000001…
…011110110100001001
32010121002212222222100
4110302001132310021
5331144401220031
614130112144013
71416651412161
oct246201366411
963532788870
1022314085641
1195107a08a1
1243a8b38009
132147c42193
14111977d5a1
158a8ec0de6
hex53205ed09

22314085641 has 81 divisors (see below), whose sum is σ = 35814886783. Its totient is φ = 13384358400.

The previous prime is 22314085627. The next prime is 22314085649. The reversal of 22314085641 is 14658041322.

It is a happy number.

The square root of 22314085641 is 149379.

It is a perfect power (a square), and thus also a powerful number.

22314085641 is a `hidden beast` number, since 2 + 2 + 3 + 1 + 4 + 0 + 8 + 5 + 641 = 666.

It can be written as a sum of positive squares in 13 ways, for example, as 322382025 + 21991703616 = 17955^2 + 148296^2 .

It is not a de Polignac number, because 22314085641 - 25 = 22314085609 is a prime.

It is a super-3 number, since 3×223140856413 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22314085596 and 22314085605.

It is not an unprimeable number, because it can be changed into a prime (22314085649) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 220931491 + ... + 220931591.

Almost surely, 222314085641 is an apocalyptic number.

22314085641 is the 149379-th square number.

22314085641 is the 74690-th centered octagonal number.

It is an amenable number.

22314085641 is a deficient number, since it is larger than the sum of its proper divisors (13500801142).

22314085641 is a wasteful number, since it uses less digits than its factorization.

22314085641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Multiplying 22314085641 by its sum of digits (36), we get a square (803307083076 = 8962742).

The spelling of 22314085641 in words is "twenty-two billion, three hundred fourteen million, eighty-five thousand, six hundred forty-one".

Divisors: 1 3 9 17 29 51 87 101 153 261 289 303 493 841 867 909 1479 1717 2523 2601 2929 4437 5151 7569 8381 8787 10201 14297 15453 25143 26361 29189 30603 42891 49793 75429 84941 87567 91809 128673 149379 173417 243049 254823 262701 295829 448137 520251 729147 764469 846481 887487 1443997 1560753 2187441 2539443 2662461 2948089 4331991 5029093 7618329 8579041 8844267 12995973 15087279 24547949 25737123 26532801 45261837 73643847 77211369 85494581 145843697 220931541 256483743 437531091 769451229 1312593273 2479342849 7438028547 22314085641