22793963 has 2 divisors, whose sum is σ = 22793964. Its totient is φ = 22793962.

The previous prime is 22793951. The next prime is 22793993. The reversal of 22793963 is 36939722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22793963 - 2⁶ = 22793899 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22793963.

It is not a weakly prime, because it can be changed into another prime (22793993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11396981 + 11396982.

It is an arithmetic number, because the mean of its divisors is an integer number (11396982).

Almost surely, 2^22793963 is an apocalyptic number.

22793963 is a deficient number, since it is larger than the sum of its proper divisors (1).

22793963 is an equidigital number, since it uses as much as digits as its factorization.

22793963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 41.

The square root of 22793963 is about 4774.3023574131. The cubic root of 22793963 is about 283.5349585235.

The spelling of 22793963 in words is "twenty-two million, seven hundred ninety-three thousand, nine hundred sixty-three".