22504268913 has 16 divisors (see below), whose sum is σ = 35089714176. Its totient is φ = 12560521680.

The previous prime is 22504268903. The next prime is 22504268921. The reversal of 22504268913 is 31986240522.

It is not a de Polignac number, because 22504268913 - 2⁶ = 22504268849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22504268903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12459933 + ... + 12461738.

It is an arithmetic number, because the mean of its divisors is an integer number (2193107136).

Almost surely, 2^22504268913 is an apocalyptic number.

It is an amenable number.

22504268913 is a deficient number, since it is larger than the sum of its proper divisors (12585445263).

22504268913 is a wasteful number, since it uses less digits than its factorization.

22504268913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24921724.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 22504268913 in words is "twenty-two billion, five hundred four million, two hundred sixty-eight thousand, nine hundred thirteen".