22628692275 has 24 divisors (see below), whose sum is σ = 42757453824. Its totient is φ = 10344544800.

The previous prime is 22628692213. The next prime is 22628692379. The reversal of 22628692275 is 57229682622.

It is not a de Polignac number, because 22628692275 - 2⁶ = 22628692211 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21550611 + ... + 21551660.

It is an arithmetic number, because the mean of its divisors is an integer number (1781560576).

Almost surely, 2^22628692275 is an apocalyptic number.

22628692275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22628692275 is a deficient number, since it is larger than the sum of its proper divisors (20128761549).

22628692275 is a wasteful number, since it uses less digits than its factorization.

22628692275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43102291 (or 43102286 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The spelling of 22628692275 in words is "twenty-two billion, six hundred twenty-eight million, six hundred ninety-two thousand, two hundred seventy-five".