22762668 has 12 divisors (see below), whose sum is σ = 53112920. Its totient is φ = 7587552.

The previous prime is 22762661. The next prime is 22762679. The reversal of 22762668 is 86626722.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (22762661) 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 in 3 ways as a sum of consecutive naturals, for example, 948433 + ... + 948456.

Almost surely, 2^22762668 is an apocalyptic number.

It is an amenable number.

22762668 is an abundant number, since it is smaller than the sum of its proper divisors (30350252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22762668 is a wasteful number, since it uses less digits than its factorization.

22762668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896896 (or 1896894 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 22762668 is about 4771.0237895026. The cubic root of 22762668 is about 283.4051392015.

The spelling of 22762668 in words is "twenty-two million, seven hundred sixty-two thousand, six hundred sixty-eight".