22513523132 has 24 divisors (see below), whose sum is σ = 39588275664. Its totient is φ = 11202628352.

The previous prime is 22513523119. The next prime is 22513523167. The reversal of 22513523132 is 23132531522.

It is a junction number, because it is equal to n+sod(n) for n = 22513523095 and 22513523104.

It is a congruent number.

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, 3935138 + ... + 3940854.

It is an arithmetic number, because the mean of its divisors is an integer number (1649511486).

Almost surely, 2^22513523132 is an apocalyptic number.

It is an amenable number.

22513523132 is a deficient number, since it is larger than the sum of its proper divisors (17074752532).

22513523132 is a wasteful number, since it uses less digits than its factorization.

22513523132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10285 (or 10283 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The spelling of 22513523132 in words is "twenty-two billion, five hundred thirteen million, five hundred twenty-three thousand, one hundred thirty-two".