22966816 has 24 divisors (see below), whose sum is σ = 46270224. Its totient is φ = 11215680.

The previous prime is 22966793. The next prime is 22966829. The reversal of 22966816 is 61866922.

It is a happy number.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6970 + ... + 9721.

It is an arithmetic number, because the mean of its divisors is an integer number (1927926).

Almost surely, 2^22966816 is an apocalyptic number.

It is an amenable number.

22966816 is an abundant number, since it is smaller than the sum of its proper divisors (23303408).

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

22966816 is a wasteful number, since it uses less digits than its factorization.

22966816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16744 (or 16736 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 22966816 is about 4792.3706033653. The cubic root of 22966816 is about 284.2498627622.

The spelling of 22966816 in words is "twenty-two million, nine hundred sixty-six thousand, eight hundred sixteen".