22340854931 has 2 divisors, whose sum is σ = 22340854932. Its totient is φ = 22340854930.

The previous prime is 22340854871. The next prime is 22340854951. The reversal of 22340854931 is 13945804322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22340854931 - 2⁶ = 22340854867 is a prime.

It is a super-2 number, since 2×22340854931² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22340854951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11170427465 + 11170427466.

It is an arithmetic number, because the mean of its divisors is an integer number (11170427466).

Almost surely, 2^22340854931 is an apocalyptic number.

22340854931 is a deficient number, since it is larger than the sum of its proper divisors (1).

22340854931 is an equidigital number, since it uses as much as digits as its factorization.

22340854931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 22340854931 in words is "twenty-two billion, three hundred forty million, eight hundred fifty-four thousand, nine hundred thirty-one".