22636875 has 20 divisors (see below), whose sum is σ = 37719176. Its totient is φ = 12072000.

The previous prime is 22636871. The next prime is 22636919. The reversal of 22636875 is 57863622.

It is not a de Polignac number, because 22636875 - 2² = 22636871 is a prime.

It is a Duffinian number.

22636875 is a Rhonda number in base 10.

Its product of digits (120960) is a multiple of the sum of its prime factors (12096).

It is not an unprimeable number, because it can be changed into a prime (22636871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4162 + ... + 7911.

Almost surely, 2^22636875 is an apocalyptic number.

22636875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22636875 is a deficient number, since it is larger than the sum of its proper divisors (15082301).

22636875 is an equidigital number, since it uses as much as digits as its factorization.

22636875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12096 (or 12081 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 22636875 is about 4757.8225061471. The cubic root of 22636875 is about 282.8821153269.

The spelling of 22636875 in words is "twenty-two million, six hundred thirty-six thousand, eight hundred seventy-five".