22925668 has 6 divisors (see below), whose sum is σ = 40119926. Its totient is φ = 11462832.

The previous prime is 22925663. The next prime is 22925701. The reversal of 22925668 is 86652922.

It can be written as a sum of positive squares in only one way, i.e., 22733824 + 191844 = 4768^2 + 438^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22925668.

It is not an unprimeable number, because it can be changed into a prime (22925663) by changing a digit.

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 as a sum of consecutive naturals, namely, 2865705 + ... + 2865712.

Almost surely, 2^22925668 is an apocalyptic number.

It is an amenable number.

22925668 is a deficient number, since it is larger than the sum of its proper divisors (17194258).

22925668 is a wasteful number, since it uses less digits than its factorization.

22925668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5731421 (or 5731419 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 22925668 is about 4788.0756050839. The cubic root of 22925668 is about 284.0800045711.

The spelling of 22925668 in words is "twenty-two million, nine hundred twenty-five thousand, six hundred sixty-eight".