22497355602 has 12 divisors (see below), whose sum is σ = 48744270510. Its totient is φ = 7499118528.

The previous prime is 22497355589. The next prime is 22497355679. The reversal of 22497355602 is 20655379422.

22497355602 is a `hidden beast` number, since 2 + 2 + 4 + 9 + 7 + 35 + 5 + 602 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22488301521 + 9054081 = 149961^2 + 3009^2 .

It is a super-2 number, since 2×22497355602² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 624926527 + ... + 624926562.

Almost surely, 2^22497355602 is an apocalyptic number.

22497355602 is an abundant number, since it is smaller than the sum of its proper divisors (26246914908).

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

22497355602 is a wasteful number, since it uses less digits than its factorization.

22497355602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249853097 (or 1249853094 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 22497355602 in words is "twenty-two billion, four hundred ninety-seven million, three hundred fifty-five thousand, six hundred two".