22513942513932 has 24 divisors (see below), whose sum is σ = 54343999172400. Its totient is φ = 7245866556096.

The previous prime is 22513942513873. The next prime is 22513942513957. The reversal of 22513942513932 is 23931524931522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32347618207 + ... + 32347618902.

It is an arithmetic number, because the mean of its divisors is an integer number (2264333298850).

Almost surely, 2^{22513942513932} is an apocalyptic number.

It is an amenable number.

22513942513932 is an abundant number, since it is smaller than the sum of its proper divisors (31830056658468).

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

22513942513932 is a wasteful number, since it uses less digits than its factorization.

22513942513932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64695237145 (or 64695237143 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 51.

The spelling of 22513942513932 in words is "twenty-two trillion, five hundred thirteen billion, nine hundred forty-two million, five hundred thirteen thousand, nine hundred thirty-two".