22799863 has 2 divisors, whose sum is σ = 22799864. Its totient is φ = 22799862.

The previous prime is 22799801. The next prime is 22799869. The reversal of 22799863 is 36899722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22799863 - 2¹⁷ = 22668791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22799869) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11399931 + 11399932.

It is an arithmetic number, because the mean of its divisors is an integer number (11399932).

Almost surely, 2^22799863 is an apocalyptic number.

22799863 is a deficient number, since it is larger than the sum of its proper divisors (1).

22799863 is an equidigital number, since it uses as much as digits as its factorization.

22799863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 46.

The square root of 22799863 is about 4774.9202087574. The cubic root of 22799863 is about 283.5594198533.

The spelling of 22799863 in words is "twenty-two million, seven hundred ninety-nine thousand, eight hundred sixty-three".