22402904976 has 45 divisors (see below), whose sum is σ = 62702045809. Its totient is φ = 7467036288.

The previous prime is 22402904941. The next prime is 22402904977. The reversal of 22402904976 is 67940920422.

It is a happy number.

The square root of 22402904976 is 149676.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 15650010000 + 6752894976 = 125100^2 + 82176^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22402904977) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1789876 + ... + 1802348.

Almost surely, 2^22402904976 is an apocalyptic number.

22402904976 is the 149676-th square number.

It is an amenable number.

22402904976 is an abundant number, since it is smaller than the sum of its proper divisors (40299140833).

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

22402904976 is an frugal number, since it uses more digits than its factorization.

22402904976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24960 (or 12478 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 22402904976 in words is "twenty-two billion, four hundred two million, nine hundred four thousand, nine hundred seventy-six".