22864967 has 6 divisors (see below), whose sum is σ = 23902872. Its totient is φ = 21870332.

The previous prime is 22864951. The next prime is 22864969. The reversal of 22864967 is 76946822.

It is not a de Polignac number, because 22864967 - 2⁴ = 22864951 is a prime.

It is a super-2 number, since 2×22864967² = 1045613431822178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22864969) 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 5 ways as a sum of consecutive naturals, for example, 21083 + ... + 22140.

It is an arithmetic number, because the mean of its divisors is an integer number (3983812).

Almost surely, 2^22864967 is an apocalyptic number.

22864967 is a deficient number, since it is larger than the sum of its proper divisors (1037905).

22864967 is an equidigital number, since it uses as much as digits as its factorization.

22864967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43269 (or 43246 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 22864967 is about 4781.7326357713. The cubic root of 22864967 is about 283.8290604927.

The spelling of 22864967 in words is "twenty-two million, eight hundred sixty-four thousand, nine hundred sixty-seven".