22943865239 has 2 divisors, whose sum is σ = 22943865240. Its totient is φ = 22943865238.

The previous prime is 22943865181. The next prime is 22943865251. The reversal of 22943865239 is 93256834922.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22943865239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22943865289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11471932619 + 11471932620.

It is an arithmetic number, because the mean of its divisors is an integer number (11471932620).

Almost surely, 2^22943865239 is an apocalyptic number.

22943865239 is a deficient number, since it is larger than the sum of its proper divisors (1).

22943865239 is an equidigital number, since it uses as much as digits as its factorization.

22943865239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5598720, while the sum is 53.

The spelling of 22943865239 in words is "twenty-two billion, nine hundred forty-three million, eight hundred sixty-five thousand, two hundred thirty-nine".