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22222023043230 = 23351941105653131
BaseRepresentation
bin1010000110101111101111…
…10010100010100010011110
32220200101220222211112222000
411003113313302202202132
510403041200344340410
6115132353443303130
74452326306165043
oct503276762424236
986611828745860
1022222023043230
11709834175439a
1225aa93a67aaa6
13c526b26c68aa
1456b7a1a4b1ca
152880a4968dc0
hex1435f7ca289e

22222023043230 has 128 divisors (see below), whose sum is σ = 63899014233600. Its totient is φ = 5477058259200.

The previous prime is 22222023043201. The next prime is 22222023043243. The reversal of 22222023043230 is 3234032022222.

22222023043230 is a `hidden beast` number, since 2 + 2 + 2 + 220 + 2 + 3 + 0 + 432 + 3 + 0 = 666.

It is a super-2 number, since 2×222220230432302 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 22222023043194 and 22222023043203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52616236 + ... + 53036895.

It is an arithmetic number, because the mean of its divisors is an integer number (499211048700).

Almost surely, 222222023043230 is an apocalyptic number.

22222023043230 is an abundant number, since it is smaller than the sum of its proper divisors (41676991190370).

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

22222023043230 is a wasteful number, since it uses less digits than its factorization.

22222023043230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105653207 (or 105653201 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 22222023043230 its reverse (3234032022222), we get a palindrome (25456055065452).

The spelling of 22222023043230 in words is "twenty-two trillion, two hundred twenty-two billion, twenty-three million, forty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 19 27 30 38 41 45 54 57 82 90 95 114 123 135 171 190 205 246 270 285 342 369 410 513 570 615 738 779 855 1026 1107 1230 1558 1710 1845 2214 2337 2565 3690 3895 4674 5130 5535 7011 7790 11070 11685 14022 21033 23370 35055 42066 70110 105165 210330 105653131 211306262 316959393 528265655 633918786 950878179 1056531310 1584796965 1901756358 2007409489 2852634537 3169593930 4014818978 4331778371 4754390895 5705269074 6022228467 8663556742 9508781790 10037047445 12044456934 12995335113 14263172685 18066685401 20074094890 21658891855 25990670226 28526345370 30111142335 36133370802 38986005339 43317783710 54200056203 60222284670 64976675565 77972010678 82303789049 90333427005 108400112406 116958016017 129953351130 164607578098 180666854010 194930026695 233916032034 246911367147 271000281015 389860053390 411518945245 493822734294 542000562030 584790080085 740734101441 823037890490 1169580160170 1234556835735 1481468202882 2222202304323 2469113671470 3703670507205 4444404608646 7407341014410 11111011521615 22222023043230