22732712672 has 24 divisors (see below), whose sum is σ = 46198740672. Its totient is φ = 10999699200.

The previous prime is 22732712669. The next prime is 22732712683. The reversal of 22732712672 is 27621723722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11457029 + ... + 11459012.

It is an arithmetic number, because the mean of its divisors is an integer number (1924947528).

Almost surely, 2^22732712672 is an apocalyptic number.

It is an amenable number.

22732712672 is an abundant number, since it is smaller than the sum of its proper divisors (23466028000).

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

22732712672 is a wasteful number, since it uses less digits than its factorization.

22732712672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22916082 (or 22916074 counting only the distinct ones).

The product of its digits is 197568, while the sum is 41.

The spelling of 22732712672 in words is "twenty-two billion, seven hundred thirty-two million, seven hundred twelve thousand, six hundred seventy-two".