222202121179 has 2 divisors, whose sum is σ = 222202121180. Its totient is φ = 222202121178.

The previous prime is 222202121159. The next prime is 222202121201. The reversal of 222202121179 is 971121202222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222202121179 - 2⁹ = 222202120667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222202121179.

It is not a weakly prime, because it can be changed into another prime (222202121159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111101060589 + 111101060590.

It is an arithmetic number, because the mean of its divisors is an integer number (111101060590).

Almost surely, 2^222202121179 is an apocalyptic number.

222202121179 is a deficient number, since it is larger than the sum of its proper divisors (1).

222202121179 is an equidigital number, since it uses as much as digits as its factorization.

222202121179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 222202121179 in words is "two hundred twenty-two billion, two hundred two million, one hundred twenty-one thousand, one hundred seventy-nine".