23222439959 has 2 divisors, whose sum is σ = 23222439960. Its totient is φ = 23222439958.

The previous prime is 23222439869. The next prime is 23222439979. The reversal of 23222439959 is 95993422232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23222439959 - 2¹⁶ = 23222374423 is a prime.

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 (23222439979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11611219979 + 11611219980.

It is an arithmetic number, because the mean of its divisors is an integer number (11611219980).

Almost surely, 2^23222439959 is an apocalyptic number.

23222439959 is a deficient number, since it is larger than the sum of its proper divisors (1).

23222439959 is an equidigital number, since it uses as much as digits as its factorization.

23222439959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2099520, while the sum is 50.

The spelling of 23222439959 in words is "twenty-three billion, two hundred twenty-two million, four hundred thirty-nine thousand, nine hundred fifty-nine".