22715359031 has 2 divisors, whose sum is σ = 22715359032. Its totient is φ = 22715359030.

The previous prime is 22715359019. The next prime is 22715359033. The reversal of 22715359031 is 13095351722.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22715359031 - 2¹⁰ = 22715358007 is a prime.

It is a super-2 number, since 2×22715359031² (a number of 22 digits) contains 22 as substring.

Together with 22715359033, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22715359033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11357679515 + 11357679516.

It is an arithmetic number, because the mean of its divisors is an integer number (11357679516).

Almost surely, 2^22715359031 is an apocalyptic number.

22715359031 is a deficient number, since it is larger than the sum of its proper divisors (1).

22715359031 is an equidigital number, since it uses as much as digits as its factorization.

22715359031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 38.

The spelling of 22715359031 in words is "twenty-two billion, seven hundred fifteen million, three hundred fifty-nine thousand, thirty-one".