22997040615 has 64 divisors (see below), whose sum is σ = 43439587200. Its totient is φ = 11543279616.

The previous prime is 22997040593. The next prime is 22997040641. The reversal of 22997040615 is 51604079922.

22997040615 is a `hidden beast` number, since 2 + 29 + 9 + 7 + 0 + 4 + 0 + 615 = 666.

It is not a de Polignac number, because 22997040615 - 2⁷ = 22997040487 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 645919 + ... + 680591.

It is an arithmetic number, because the mean of its divisors is an integer number (678743550).

Almost surely, 2^22997040615 is an apocalyptic number.

22997040615 is a deficient number, since it is larger than the sum of its proper divisors (20442546585).

22997040615 is an equidigital number, since it uses as much as digits as its factorization.

22997040615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34738 (or 34698 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 22997040615 in words is "twenty-two billion, nine hundred ninety-seven million, forty thousand, six hundred fifteen".