22583425 has 6 divisors (see below), whose sum is σ = 28003478. Its totient is φ = 18066720.

The previous prime is 22583417. The next prime is 22583437. The reversal of 22583425 is 52438522.

It can be written as a sum of positive squares in 3 ways, for example, as 229441 + 22353984 = 479^2 + 4728^2 .

It is not a de Polignac number, because 22583425 - 2³ = 22583417 is a prime.

It is a super-2 number, since 2×22583425² = 1020022169461250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 451644 + ... + 451693.

Almost surely, 2^22583425 is an apocalyptic number.

22583425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22583425 is a deficient number, since it is larger than the sum of its proper divisors (5420053).

22583425 is an equidigital number, since it uses as much as digits as its factorization.

22583425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903347 (or 903342 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 22583425 is about 4752.2021211224. The cubic root of 22583425 is about 282.6592935646.

The spelling of 22583425 in words is "twenty-two million, five hundred eighty-three thousand, four hundred twenty-five".