222120320959 has 2 divisors, whose sum is σ = 222120320960. Its totient is φ = 222120320958.

The previous prime is 222120320887. The next prime is 222120320987. The reversal of 222120320959 is 959023021222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222120320959 - 2⁹ = 222120320447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222120320459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111060160479 + 111060160480.

It is an arithmetic number, because the mean of its divisors is an integer number (111060160480).

Almost surely, 2^222120320959 is an apocalyptic number.

222120320959 is a deficient number, since it is larger than the sum of its proper divisors (1).

222120320959 is an equidigital number, since it uses as much as digits as its factorization.

222120320959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 222120320959 in words is "two hundred twenty-two billion, one hundred twenty million, three hundred twenty thousand, nine hundred fifty-nine".