22816966 has 16 divisors (see below), whose sum is σ = 35964000. Its totient is φ = 10835968.

The previous prime is 22816933. The next prime is 22816973. The reversal of 22816966 is 66961822.

It is a happy number.

It is a super-2 number, since 2×22816966² = 1041227874890312, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5190 + ... + 8518.

It is an arithmetic number, because the mean of its divisors is an integer number (2247750).

Almost surely, 2^22816966 is an apocalyptic number.

22816966 is a deficient number, since it is larger than the sum of its proper divisors (13147034).

22816966 is a wasteful number, since it uses less digits than its factorization.

22816966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503.

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

The square root of 22816966 is about 4776.7107930039. The cubic root of 22816966 is about 283.6303048496.

The spelling of 22816966 in words is "twenty-two million, eight hundred sixteen thousand, nine hundred sixty-six".