22102257239 has 2 divisors, whose sum is σ = 22102257240. Its totient is φ = 22102257238.

The previous prime is 22102257223. The next prime is 22102257283. The reversal of 22102257239 is 93275220122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22102257239 - 2⁴ = 22102257223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22102257199 and 22102257208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22102217239) 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, 11051128619 + 11051128620.

It is an arithmetic number, because the mean of its divisors is an integer number (11051128620).

Almost surely, 2^22102257239 is an apocalyptic number.

22102257239 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102257239 is an equidigital number, since it uses as much as digits as its factorization.

22102257239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 22102257239 in words is "twenty-two billion, one hundred two million, two hundred fifty-seven thousand, two hundred thirty-nine".