22131330959 has 2 divisors, whose sum is σ = 22131330960. Its totient is φ = 22131330958.

The previous prime is 22131330911. The next prime is 22131331003. The reversal of 22131330959 is 95903313122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22131330959 - 2⁸ = 22131330703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22131330059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11065665479 + 11065665480.

It is an arithmetic number, because the mean of its divisors is an integer number (11065665480).

Almost surely, 2^22131330959 is an apocalyptic number.

22131330959 is a deficient number, since it is larger than the sum of its proper divisors (1).

22131330959 is an equidigital number, since it uses as much as digits as its factorization.

22131330959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43740, while the sum is 38.

The spelling of 22131330959 in words is "twenty-two billion, one hundred thirty-one million, three hundred thirty thousand, nine hundred fifty-nine".