22513936008 has 16 divisors (see below), whose sum is σ = 56284840080. Its totient is φ = 7504645328.

The previous prime is 22513936007. The next prime is 22513936033. The reversal of 22513936008 is 80063931522.

It is not an unprimeable number, because it can be changed into a prime (22513936007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469040310 + ... + 469040357.

It is an arithmetic number, because the mean of its divisors is an integer number (3517802505).

Almost surely, 2^22513936008 is an apocalyptic number.

It is an amenable number.

22513936008 is an abundant number, since it is smaller than the sum of its proper divisors (33770904072).

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

22513936008 is a wasteful number, since it uses less digits than its factorization.

22513936008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938080676 (or 938080672 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 22513936008 in words is "twenty-two billion, five hundred thirteen million, nine hundred thirty-six thousand, eight".