22516462132 has 12 divisors (see below), whose sum is σ = 39902591680. Its totient is φ = 11115721656.

The previous prime is 22516462127. The next prime is 22516462153. The reversal of 22516462132 is 23126461522.

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, 35626998 + ... + 35627629.

Almost surely, 2^22516462132 is an apocalyptic number.

It is an amenable number.

22516462132 is a deficient number, since it is larger than the sum of its proper divisors (17386129548).

22516462132 is a wasteful number, since it uses less digits than its factorization.

22516462132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71254710 (or 71254708 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

It can be divided in two parts, 225164 and 62132, that added together give a square (287296 = 536²).

The spelling of 22516462132 in words is "twenty-two billion, five hundred sixteen million, four hundred sixty-two thousand, one hundred thirty-two".