22731502930 has 16 divisors (see below), whose sum is σ = 41047435224. Its totient is φ = 9063550080.

The previous prime is 22731502889. The next prime is 22731502933. The reversal of 22731502930 is 3920513722.

It can be written as a sum of positive squares in 4 ways, for example, as 11119069809 + 11612433121 = 105447^2 + 107761^2 .

It is not an unprimeable number, because it can be changed into a prime (22731502933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3628101 + ... + 3634360.

Almost surely, 2^22731502930 is an apocalyptic number.

22731502930 is a deficient number, since it is larger than the sum of its proper divisors (18315932294).

22731502930 is a wasteful number, since it uses less digits than its factorization.

22731502930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7262781.

The product of its (nonzero) digits is 22680, while the sum is 34.

The spelling of 22731502930 in words is "twenty-two billion, seven hundred thirty-one million, five hundred two thousand, nine hundred thirty".