22860981139 has 2 divisors, whose sum is σ = 22860981140. Its totient is φ = 22860981138.

The previous prime is 22860981137. The next prime is 22860981161. The reversal of 22860981139 is 93118906822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22860981139 - 2¹ = 22860981137 is a prime.

Together with 22860981137, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22860981092 and 22860981101.

It is not a weakly prime, because it can be changed into another prime (22860981131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11430490569 + 11430490570.

It is an arithmetic number, because the mean of its divisors is an integer number (11430490570).

Almost surely, 2^22860981139 is an apocalyptic number.

22860981139 is a deficient number, since it is larger than the sum of its proper divisors (1).

22860981139 is an equidigital number, since it uses as much as digits as its factorization.

22860981139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 49.

The spelling of 22860981139 in words is "twenty-two billion, eight hundred sixty million, nine hundred eighty-one thousand, one hundred thirty-nine".