22460645515512 has 64 divisors (see below), whose sum is σ = 57486156266880. Its totient is φ = 7309116726912.

The previous prime is 22460645515507. The next prime is 22460645515523. The reversal of 22460645515512 is 21551554606422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3365803 + ... + 7499994.

It is an arithmetic number, because the mean of its divisors is an integer number (898221191670).

Almost surely, 2^{22460645515512} is an apocalyptic number.

It is an amenable number.

22460645515512 is an abundant number, since it is smaller than the sum of its proper divisors (35025510751368).

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

22460645515512 is a wasteful number, since it uses less digits than its factorization.

22460645515512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10867852 (or 10867848 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 48.

The spelling of 22460645515512 in words is "twenty-two trillion, four hundred sixty billion, six hundred forty-five million, five hundred fifteen thousand, five hundred twelve".