22604325 has 24 divisors (see below), whose sum is σ = 38289216. Its totient is φ = 11760000.

The previous prime is 22604293. The next prime is 22604327. The reversal of 22604325 is 52340622.

It is not a de Polignac number, because 22604325 - 2⁵ = 22604293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22604295 and 22604304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22604327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 601 + ... + 6750.

It is an arithmetic number, because the mean of its divisors is an integer number (1595384).

Almost surely, 2^22604325 is an apocalyptic number.

22604325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22604325 is a deficient number, since it is larger than the sum of its proper divisors (15684891).

22604325 is a wasteful number, since it uses less digits than its factorization.

22604325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7405 (or 7400 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 22604325 is about 4754.4005931347. The cubic root of 22604325 is about 282.7464630671.

Adding to 22604325 its reverse (52340622), we get a palindrome (74944947).

The spelling of 22604325 in words is "twenty-two million, six hundred four thousand, three hundred twenty-five".