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22270264434 = 23211743151381
BaseRepresentation
bin10100101111011010…
…010100010001110010
32010111001102122120200
4110233122110101302
5331102141430214
614121505020030
71415610060435
oct245732242162
963431378520
1022270264434
119498a90320
124396324616
13213bb3b282
141113a1381c
158a5216d09
hex52f694472

22270264434 has 48 divisors (see below), whose sum is σ = 52710001344. Its totient is φ = 6739437600.

The previous prime is 22270264409. The next prime is 22270264463. The reversal of 22270264434 is 43446207222.

22270264434 is a `hidden beast` number, since 2 + 2 + 2 + 7 + 0 + 2 + 644 + 3 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71424 + ... + 222804.

It is an arithmetic number, because the mean of its divisors is an integer number (1098125028).

Almost surely, 222270264434 is an apocalyptic number.

22270264434 is an abundant number, since it is smaller than the sum of its proper divisors (30439736910).

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

22270264434 is a wasteful number, since it uses less digits than its factorization.

22270264434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152143 (or 152140 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 36.

The spelling of 22270264434 in words is "twenty-two billion, two hundred seventy million, two hundred sixty-four thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 743 1486 2229 4458 6687 8173 13374 16346 24519 49038 73557 147114 151381 302762 454143 908286 1362429 1665191 2724858 3330382 4995573 9991146 14986719 29973438 112476083 224952166 337428249 674856498 1012284747 1237236913 2024569494 2474473826 3711710739 7423421478 11135132217 22270264434