22736625825 has 24 divisors (see below), whose sum is σ = 37698976000. Its totient is φ = 12091440960.

The previous prime is 22736625817. The next prime is 22736625829. The reversal of 22736625825 is 52852663722.

It is not a de Polignac number, because 22736625825 - 2³ = 22736625817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22736625829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 408145 + ... + 460494.

Almost surely, 2^22736625825 is an apocalyptic number.

22736625825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22736625825 is a deficient number, since it is larger than the sum of its proper divisors (14962350175).

22736625825 is a wasteful number, since it uses less digits than its factorization.

22736625825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869001 (or 868996 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 48.

The spelling of 22736625825 in words is "twenty-two billion, seven hundred thirty-six million, six hundred twenty-five thousand, eight hundred twenty-five".