22681092139 has 2 divisors, whose sum is σ = 22681092140. Its totient is φ = 22681092138.

The previous prime is 22681092107. The next prime is 22681092149. The reversal of 22681092139 is 93129018622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22681092139 - 2⁵ = 22681092107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22681092095 and 22681092104.

It is not a weakly prime, because it can be changed into another prime (22681092149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11340546069 + 11340546070.

It is an arithmetic number, because the mean of its divisors is an integer number (11340546070).

Almost surely, 2^22681092139 is an apocalyptic number.

22681092139 is a deficient number, since it is larger than the sum of its proper divisors (1).

22681092139 is an equidigital number, since it uses as much as digits as its factorization.

22681092139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 22681092139 in words is "twenty-two billion, six hundred eighty-one million, ninety-two thousand, one hundred thirty-nine".