22625275 has 6 divisors (see below), whose sum is σ = 28055372. Its totient is φ = 18100200.

The previous prime is 22625269. The next prime is 22625279. The reversal of 22625275 is 57252622.

It is not a de Polignac number, because 22625275 - 2⁵ = 22625243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22625279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 452481 + ... + 452530.

Almost surely, 2^22625275 is an apocalyptic number.

22625275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22625275 is a deficient number, since it is larger than the sum of its proper divisors (5430097).

22625275 is an equidigital number, since it uses as much as digits as its factorization.

22625275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905021 (or 905016 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 22625275 is about 4756.6033048805. The cubic root of 22625275 is about 282.8337872014.

Adding to 22625275 its reverse (57252622), we get a palindrome (79877897).

The spelling of 22625275 in words is "twenty-two million, six hundred twenty-five thousand, two hundred seventy-five".