22140021139 has 2 divisors, whose sum is σ = 22140021140. Its totient is φ = 22140021138.

The previous prime is 22140021109. The next prime is 22140021193. The reversal of 22140021139 is 93112004122.

Together with next prime (22140021193) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22140021139 - 2⁹ = 22140020627 is a prime.

It is not a weakly prime, because it can be changed into another prime (22140021109) 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, 11070010569 + 11070010570.

It is an arithmetic number, because the mean of its divisors is an integer number (11070010570).

Almost surely, 2^22140021139 is an apocalyptic number.

22140021139 is a deficient number, since it is larger than the sum of its proper divisors (1).

22140021139 is an equidigital number, since it uses as much as digits as its factorization.

22140021139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 22140021139 in words is "twenty-two billion, one hundred forty million, twenty-one thousand, one hundred thirty-nine".