22102300931 has 2 divisors, whose sum is σ = 22102300932. Its totient is φ = 22102300930.

The previous prime is 22102300877. The next prime is 22102300939. The reversal of 22102300931 is 13900320122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22102300931 is a prime.

It is a super-2 number, since 2×22102300931² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22102300897 and 22102300906.

It is not a weakly prime, because it can be changed into another prime (22102300939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051150465 + 11051150466.

It is an arithmetic number, because the mean of its divisors is an integer number (11051150466).

Almost surely, 2^22102300931 is an apocalyptic number.

22102300931 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102300931 is an equidigital number, since it uses as much as digits as its factorization.

22102300931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 22102300931 in words is "twenty-two billion, one hundred two million, three hundred thousand, nine hundred thirty-one".