222797139239 has 2 divisors, whose sum is σ = 222797139240. Its totient is φ = 222797139238.

The previous prime is 222797139223. The next prime is 222797139269. The reversal of 222797139239 is 932931797222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222797139239 - 2⁴ = 222797139223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222797139269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111398569619 + 111398569620.

It is an arithmetic number, because the mean of its divisors is an integer number (111398569620).

Almost surely, 2^222797139239 is an apocalyptic number.

222797139239 is a deficient number, since it is larger than the sum of its proper divisors (1).

222797139239 is an equidigital number, since it uses as much as digits as its factorization.

222797139239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5143824, while the sum is 56.

The spelling of 222797139239 in words is "two hundred twenty-two billion, seven hundred ninety-seven million, one hundred thirty-nine thousand, two hundred thirty-nine".