22664082 has 16 divisors (see below), whose sum is σ = 51803712. Its totient is φ = 6475440.

The previous prime is 22664041. The next prime is 22664087. The reversal of 22664082 is 28046622.

It is a super-2 number, since 2×22664082² = 1027321225805448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22664087) 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 7 ways as a sum of consecutive naturals, for example, 269769 + ... + 269852.

It is an arithmetic number, because the mean of its divisors is an integer number (3237732).

Almost surely, 2^22664082 is an apocalyptic number.

22664082 is an abundant number, since it is smaller than the sum of its proper divisors (29139630).

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

22664082 is a wasteful number, since it uses less digits than its factorization.

22664082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539633.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 22664082 is about 4760.6808336623. The cubic root of 22664082 is about 282.9954008750.

The spelling of 22664082 in words is "twenty-two million, six hundred sixty-four thousand, eighty-two".