22000890139 has 2 divisors, whose sum is σ = 22000890140. Its totient is φ = 22000890138.

The previous prime is 22000890133. The next prime is 22000890193. The reversal of 22000890139 is 93109800022.

Together with next prime (22000890193) 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 22000890139 - 2²¹ = 21998792987 is a prime.

It is not a weakly prime, because it can be changed into another prime (22000890133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000445069 + 11000445070.

It is an arithmetic number, because the mean of its divisors is an integer number (11000445070).

Almost surely, 2^22000890139 is an apocalyptic number.

22000890139 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000890139 is an equidigital number, since it uses as much as digits as its factorization.

22000890139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 22000890139 in words is "twenty-two billion, eight hundred ninety thousand, one hundred thirty-nine".