22624325 has 12 divisors (see below), whose sum is σ = 28227360. Its totient is φ = 17987760.

The previous prime is 22624319. The next prime is 22624337. The reversal of 22624325 is 52342622.

It is not a de Polignac number, because 22624325 - 2¹² = 22620229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22624294 and 22624303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1466 + ... + 6884.

It is an arithmetic number, because the mean of its divisors is an integer number (2352280).

Almost surely, 2^22624325 is an apocalyptic number.

22624325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22624325 is a deficient number, since it is larger than the sum of its proper divisors (5603035).

22624325 is a wasteful number, since it uses less digits than its factorization.

22624325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5596 (or 5591 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 22624325 is about 4756.5034426562. The cubic root of 22624325 is about 282.8298285629.

Adding to 22624325 its reverse (52342622), we get a palindrome (74966947).

The spelling of 22624325 in words is "twenty-two million, six hundred twenty-four thousand, three hundred twenty-five".