22460287976 has 24 divisors (see below), whose sum is σ = 48988639170. Its totient is φ = 9625837536.

The previous prime is 22460287939. The next prime is 22460287991. The reversal of 22460287976 is 67978206422.

It can be written as a sum of positive squares in only one way, i.e., 13421222500 + 9039065476 = 115850^2 + 95074^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28647935 + ... + 28648718.

Almost surely, 2^22460287976 is an apocalyptic number.

It is an amenable number.

22460287976 is an abundant number, since it is smaller than the sum of its proper divisors (26528351194).

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

22460287976 is a wasteful number, since it uses less digits than its factorization.

22460287976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57296673 (or 57296662 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 22460287976 in words is "twenty-two billion, four hundred sixty million, two hundred eighty-seven thousand, nine hundred seventy-six".