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22557422484 = 2233242386201
BaseRepresentation
bin10101000000100001…
…101111001110010100
32011020001202210101000
4111000201233032110
5332144200004414
614210203503300
71425664633062
oct250041571624
964201683330
1022557422484
119626093423
124456527b30
132186490a8c
14113dc03032
158c053ab09
hex54086f394

22557422484 has 48 divisors (see below), whose sum is σ = 58507021440. Its totient is φ = 7515950400.

The previous prime is 22557422483. The next prime is 22557422491. The reversal of 22557422484 is 48422475522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22557422483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218584 + ... + 304784.

It is an arithmetic number, because the mean of its divisors is an integer number (1218896280).

Almost surely, 222557422484 is an apocalyptic number.

It is an amenable number.

22557422484 is an abundant number, since it is smaller than the sum of its proper divisors (35949598956).

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

22557422484 is a wasteful number, since it uses less digits than its factorization.

22557422484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88637 (or 88629 counting only the distinct ones).

The product of its digits is 1433600, while the sum is 45.

The spelling of 22557422484 in words is "twenty-two billion, five hundred fifty-seven million, four hundred twenty-two thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 2423 4846 7269 9692 14538 21807 29076 43614 65421 86201 87228 130842 172402 258603 261684 344804 517206 775809 1034412 1551618 2327427 3103236 4654854 9309708 208865023 417730046 626595069 835460092 1253190138 1879785207 2506380276 3759570414 5639355621 7519140828 11278711242 22557422484