22379865923 has 2 divisors, whose sum is σ = 22379865924. Its totient is φ = 22379865922.

The previous prime is 22379865829. The next prime is 22379865941. The reversal of 22379865923 is 32956897322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22379865923 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (22379885923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11189932961 + 11189932962.

It is an arithmetic number, because the mean of its divisors is an integer number (11189932962).

Almost surely, 2^22379865923 is an apocalyptic number.

22379865923 is a deficient number, since it is larger than the sum of its proper divisors (1).

22379865923 is an equidigital number, since it uses as much as digits as its factorization.

22379865923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9797760, while the sum is 56.

The spelling of 22379865923 in words is "twenty-two billion, three hundred seventy-nine million, eight hundred sixty-five thousand, nine hundred twenty-three".