22818720675 has 12 divisors (see below), whose sum is σ = 37726951640. Its totient is φ = 12169984320.

The previous prime is 22818720667. The next prime is 22818720677. The reversal of 22818720675 is 57602781822.

It is not a de Polignac number, because 22818720675 - 2³ = 22818720667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22818720677) 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, 152124730 + ... + 152124879.

Almost surely, 2^22818720675 is an apocalyptic number.

22818720675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22818720675 is a deficient number, since it is larger than the sum of its proper divisors (14908230965).

22818720675 is a wasteful number, since it uses less digits than its factorization.

22818720675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304249622 (or 304249617 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 22818720675 in words is "twenty-two billion, eight hundred eighteen million, seven hundred twenty thousand, six hundred seventy-five".