22647325 has 12 divisors (see below), whose sum is σ = 28440640. Its totient is φ = 17886960.

The previous prime is 22647319. The next prime is 22647343. The reversal of 22647325 is 52374622.

It is a de Polignac number, because none of the positive numbers 2^k-22647325 is a prime.

It is a congruent 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, 3759 + ... + 7708.

Almost surely, 2^22647325 is an apocalyptic number.

22647325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22647325 is a deficient number, since it is larger than the sum of its proper divisors (5793315).

22647325 is a wasteful number, since it uses less digits than its factorization.

22647325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11556 (or 11551 counting only the distinct ones).

The product of its digits is 20160, while the sum is 31.

The square root of 22647325 is about 4758.9205708858. The cubic root of 22647325 is about 282.9256381680.

The spelling of 22647325 in words is "twenty-two million, six hundred forty-seven thousand, three hundred twenty-five".