22497564006 has 24 divisors (see below), whose sum is σ = 51612059304. Its totient is φ = 7058059200.

The previous prime is 22497563987. The next prime is 22497564049. The reversal of 22497564006 is 60046579422.

It is a super-2 number, since 2×22497564006² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36760420 + ... + 36761031.

It is an arithmetic number, because the mean of its divisors is an integer number (2150502471).

Almost surely, 2^22497564006 is an apocalyptic number.

22497564006 is an abundant number, since it is smaller than the sum of its proper divisors (29114495298).

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

22497564006 is a wasteful number, since it uses less digits than its factorization.

22497564006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73521476 (or 73521473 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 22497564006 in words is "twenty-two billion, four hundred ninety-seven million, five hundred sixty-four thousand, six".