222320122979 has 2 divisors, whose sum is σ = 222320122980. Its totient is φ = 222320122978.

The previous prime is 222320122961. The next prime is 222320123057. The reversal of 222320122979 is 979221023222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222320122979 - 2²⁸ = 222051687523 is a prime.

It is not a weakly prime, because it can be changed into another prime (222320182979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111160061489 + 111160061490.

It is an arithmetic number, because the mean of its divisors is an integer number (111160061490).

Almost surely, 2^222320122979 is an apocalyptic number.

222320122979 is a deficient number, since it is larger than the sum of its proper divisors (1).

222320122979 is an equidigital number, since it uses as much as digits as its factorization.

222320122979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 222320122979 in words is "two hundred twenty-two billion, three hundred twenty million, one hundred twenty-two thousand, nine hundred seventy-nine".