22932577393 has 24 divisors (see below), whose sum is σ = 25925705960. Its totient is φ = 20254924800.

The previous prime is 22932577313. The next prime is 22932577469. The reversal of 22932577393 is 39377523922.

It can be written as a sum of positive squares in 4 ways, for example, as 12608594944 + 10323982449 = 112288^2 + 101607^2 .

It is not a de Polignac number, because 22932577393 - 2²⁹ = 22395706481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22932577393.

It is not an unprimeable number, because it can be changed into a prime (22932577313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3439483 + ... + 3446143.

Almost surely, 2^22932577393 is an apocalyptic number.

It is an amenable number.

22932577393 is a deficient number, since it is larger than the sum of its proper divisors (2993128567).

22932577393 is a wasteful number, since it uses less digits than its factorization.

22932577393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7489 (or 7478 counting only the distinct ones).

The product of its digits is 4286520, while the sum is 52.

The spelling of 22932577393 in words is "twenty-two billion, nine hundred thirty-two million, five hundred seventy-seven thousand, three hundred ninety-three".