22745552207 has 12 divisors (see below), whose sum is σ = 26461849176. Its totient is φ = 19494170640.

The previous prime is 22745552191. The next prime is 22745552227. The reversal of 22745552207 is 70225554722.

It is not a de Polignac number, because 22745552207 - 2⁴ = 22745552191 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22745552227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 639833 + ... + 674445.

It is an arithmetic number, because the mean of its divisors is an integer number (2205154098).

Almost surely, 2^22745552207 is an apocalyptic number.

22745552207 is a deficient number, since it is larger than the sum of its proper divisors (3716296969).

22745552207 is a wasteful number, since it uses less digits than its factorization.

22745552207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48038 (or 48031 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 41.

The spelling of 22745552207 in words is "twenty-two billion, seven hundred forty-five million, five hundred fifty-two thousand, two hundred seven".