22312332239 has 2 divisors, whose sum is σ = 22312332240. Its totient is φ = 22312332238.

The previous prime is 22312332209. The next prime is 22312332247. The reversal of 22312332239 is 93223321322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22312332239 is a prime.

It is a super-3 number, since 3×22312332239³ (a number of 32 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22312332209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11156166119 + 11156166120.

It is an arithmetic number, because the mean of its divisors is an integer number (11156166120).

Almost surely, 2^22312332239 is an apocalyptic number.

22312332239 is a deficient number, since it is larger than the sum of its proper divisors (1).

22312332239 is an equidigital number, since it uses as much as digits as its factorization.

22312332239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 32.

The spelling of 22312332239 in words is "twenty-two billion, three hundred twelve million, three hundred thirty-two thousand, two hundred thirty-nine".