22569764925 has 12 divisors (see below), whose sum is σ = 37315344800. Its totient is φ = 12037207920.

The previous prime is 22569764909. The next prime is 22569764941. The reversal of 22569764925 is 52946796522.

It is an interprime number because it is at equal distance from previous prime (22569764909) and next prime (22569764941).

It is not a de Polignac number, because 22569764925 - 2⁴ = 22569764909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150465025 + ... + 150465174.

Almost surely, 2^22569764925 is an apocalyptic number.

22569764925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22569764925 is a deficient number, since it is larger than the sum of its proper divisors (14745579875).

22569764925 is a wasteful number, since it uses less digits than its factorization.

22569764925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300930212 (or 300930207 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 57.

The spelling of 22569764925 in words is "twenty-two billion, five hundred sixty-nine million, seven hundred sixty-four thousand, nine hundred twenty-five".