22974967 has 2 divisors, whose sum is σ = 22974968. Its totient is φ = 22974966.

The previous prime is 22974949. The next prime is 22974977. The reversal of 22974967 is 76947922.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22974967 - 2⁷ = 22974839 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22974947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11487483 + 11487484.

It is an arithmetic number, because the mean of its divisors is an integer number (11487484).

Almost surely, 2^22974967 is an apocalyptic number.

22974967 is a deficient number, since it is larger than the sum of its proper divisors (1).

22974967 is an equidigital number, since it uses as much as digits as its factorization.

22974967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024, while the sum is 46.

The square root of 22974967 is about 4793.2209421223. The cubic root of 22974967 is about 284.2834858613.

The spelling of 22974967 in words is "twenty-two million, nine hundred seventy-four thousand, nine hundred sixty-seven".