22866495139 has 2 divisors, whose sum is σ = 22866495140. Its totient is φ = 22866495138.

The previous prime is 22866495083. The next prime is 22866495163. The reversal of 22866495139 is 93159466822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22866495139 - 2⁷ = 22866495011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22866495139.

It is not a weakly prime, because it can be changed into another prime (22866495199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11433247569 + 11433247570.

It is an arithmetic number, because the mean of its divisors is an integer number (11433247570).

Almost surely, 2^22866495139 is an apocalyptic number.

22866495139 is a deficient number, since it is larger than the sum of its proper divisors (1).

22866495139 is an equidigital number, since it uses as much as digits as its factorization.

22866495139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5598720, while the sum is 55.

The spelling of 22866495139 in words is "twenty-two billion, eight hundred sixty-six million, four hundred ninety-five thousand, one hundred thirty-nine".