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22430031324 = 2232985775209
BaseRepresentation
bin10100111000111011…
…110001110111011100
32010220012001122112220
4110320323301313130
5331414042000244
614145413225340
71422560056221
oct247073616734
963805048486
1022430031324
119570193578
12441b932250
132165c798ac
14112ad21948
158b4275319
hex538ef1ddc

22430031324 has 48 divisors (see below), whose sum is σ = 54205351200. Its totient is φ = 7210341376.

The previous prime is 22430031311. The next prime is 22430031343. The reversal of 22430031324 is 42313003422.

It is a junction number, because it is equal to n+sod(n) for n = 22430031294 and 22430031303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260632 + ... + 335840.

It is an arithmetic number, because the mean of its divisors is an integer number (1129278150).

Almost surely, 222430031324 is an apocalyptic number.

It is an amenable number.

22430031324 is an abundant number, since it is smaller than the sum of its proper divisors (31775319876).

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

22430031324 is a wasteful number, since it uses less digits than its factorization.

22430031324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76102 (or 76100 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22430031324 its reverse (42313003422), we get a palindrome (64743034746).

The spelling of 22430031324 in words is "twenty-two billion, four hundred thirty million, thirty-one thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 857 1714 2571 3428 5142 10284 24853 49706 74559 75209 99412 149118 150418 225627 298236 300836 451254 902508 2181061 4362122 6543183 8724244 13086366 26172732 64454113 128908226 193362339 257816452 386724678 773449356 1869169277 3738338554 5607507831 7476677108 11215015662 22430031324