22625648 has 20 divisors (see below), whose sum is σ = 45023160. Its totient is φ = 11006784.

The previous prime is 22625633. The next prime is 22625663. The reversal of 22625648 is 84652622.

It is an interprime number because it is at equal distance from previous prime (22625633) and next prime (22625663).

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18518 + ... + 19701.

It is an arithmetic number, because the mean of its divisors is an integer number (2251158).

Almost surely, 2^22625648 is an apocalyptic number.

It is an amenable number.

22625648 is a deficient number, since it is larger than the sum of its proper divisors (22397512).

22625648 is a wasteful number, since it uses less digits than its factorization.

22625648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38264 (or 38258 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 22625648 is about 4756.6425133701. The cubic root of 22625648 is about 282.8353414577.

The spelling of 22625648 in words is "twenty-two million, six hundred twenty-five thousand, six hundred forty-eight".