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22042107227 = 722931661757
BaseRepresentation
bin10100100001110011…
…111101110101011011
32002220011010001201202
4110201303331311123
5330120234412402
614043114504415
71410136551200
oct244163756533
962804101652
1022042107227
119391216448
124331a3510b
1321037a59ca
1410d15c1ca7
15890199b02
hex521cfdd5b

22042107227 has 48 divisors (see below), whose sum is σ = 27458277120. Its totient is φ = 17603308800.

The previous prime is 22042107221. The next prime is 22042107277. The reversal of 22042107227 is 72270124022.

It is not a de Polignac number, because 22042107227 - 212 = 22042103131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22042107227.

It is not an unprimeable number, because it can be changed into a prime (22042107221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29117333 + ... + 29118089.

It is an arithmetic number, because the mean of its divisors is an integer number (572047440).

Almost surely, 222042107227 is an apocalyptic number.

22042107227 is a deficient number, since it is larger than the sum of its proper divisors (5416169893).

22042107227 is a wasteful number, since it uses less digits than its factorization.

22042107227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492 (or 1485 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 29.

The spelling of 22042107227 in words is "twenty-two billion, forty-two million, one hundred seven thousand, two hundred twenty-seven".

Divisors: 1 7 29 31 49 203 217 661 757 899 1421 1519 4627 5299 6293 19169 20491 21953 23467 32389 37093 44051 134183 143437 153671 164269 500377 594239 680543 939281 1004059 1075697 1149883 3502639 4159673 4763801 14510933 15511687 24518473 29117711 33346607 101576531 108581809 449838923 711035717 760072663 3148872461 22042107227