22648125 has 40 divisors (see below), whose sum is σ = 38687616. Its totient is φ = 11776000.

The previous prime is 22648051. The next prime is 22648147. The reversal of 22648125 is 52184622.

It is not a de Polignac number, because 22648125 - 2⁷ = 22647997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22648092 and 22648101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 87997 + ... + 88253.

Almost surely, 2^22648125 is an apocalyptic number.

22648125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22648125 is a deficient number, since it is larger than the sum of its proper divisors (16039491).

22648125 is an equidigital number, since it uses as much as digits as its factorization.

22648125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 312 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 22648125 is about 4759.0046228177. The cubic root of 22648125 is about 282.9289695084.

The spelling of 22648125 in words is "twenty-two million, six hundred forty-eight thousand, one hundred twenty-five".