22125328 has 20 divisors (see below), whose sum is σ = 42943680. Its totient is φ = 11043104.

The previous prime is 22125319. The next prime is 22125377. The reversal of 22125328 is 82352122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13413 + ... + 14971.

It is an arithmetic number, because the mean of its divisors is an integer number (2147184).

Almost surely, 2^22125328 is an apocalyptic number.

It is an amenable number.

22125328 is a deficient number, since it is larger than the sum of its proper divisors (20818352).

22125328 is a wasteful number, since it uses less digits than its factorization.

22125328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454 (or 2448 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 22125328 is about 4703.7567964341. The cubic root of 22125328 is about 280.7350076720.

The spelling of 22125328 in words is "twenty-two million, one hundred twenty-five thousand, three hundred twenty-eight".