22253825 has 12 divisors (see below), whose sum is σ = 30103728. Its totient is φ = 16184400.

The previous prime is 22253813. The next prime is 22253843. The reversal of 22253825 is 52835222.

It is a happy number.

It is not a de Polignac number, because 22253825 - 2⁴ = 22253809 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40187 + ... + 40736.

It is an arithmetic number, because the mean of its divisors is an integer number (2508644).

Almost surely, 2^22253825 is an apocalyptic number.

22253825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22253825 is a deficient number, since it is larger than the sum of its proper divisors (7849903).

22253825 is a wasteful number, since it uses less digits than its factorization.

22253825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80944 (or 80939 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 22253825 is about 4717.3959977937. The cubic root of 22253825 is about 281.2774327151.

The spelling of 22253825 in words is "twenty-two million, two hundred fifty-three thousand, eight hundred twenty-five".