22222344139 has 2 divisors, whose sum is σ = 22222344140. Its totient is φ = 22222344138.

The previous prime is 22222344119. The next prime is 22222344187. The reversal of 22222344139 is 93144322222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22222344139 - 2³³ = 13632409547 is a prime.

It is not a weakly prime, because it can be changed into another prime (22222344119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111172069 + 11111172070.

It is an arithmetic number, because the mean of its divisors is an integer number (11111172070).

Almost surely, 2^22222344139 is an apocalyptic number.

22222344139 is a deficient number, since it is larger than the sum of its proper divisors (1).

22222344139 is an equidigital number, since it uses as much as digits as its factorization.

22222344139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 34.

The spelling of 22222344139 in words is "twenty-two billion, two hundred twenty-two million, three hundred forty-four thousand, one hundred thirty-nine".