22526965012 has 6 divisors (see below), whose sum is σ = 39422188778. Its totient is φ = 11263482504.

The previous prime is 22526965007. The next prime is 22526965031. The reversal of 22526965012 is 21056962522.

It can be written as a sum of positive squares in only one way, i.e., 16285332996 + 6241632016 = 127614^2 + 79004^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2815870623 + ... + 2815870630.

Almost surely, 2^22526965012 is an apocalyptic number.

It is an amenable number.

22526965012 is a deficient number, since it is larger than the sum of its proper divisors (16895223766).

22526965012 is a wasteful number, since it uses less digits than its factorization.

22526965012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5631741257 (or 5631741255 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 22526965012 in words is "twenty-two billion, five hundred twenty-six million, nine hundred sixty-five thousand, twelve".