2212122210979 has 2 divisors, whose sum is σ = 2212122210980. Its totient is φ = 2212122210978.

The previous prime is 2212122210923. The next prime is 2212122211027. The reversal of 2212122210979 is 9790122212122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2212122210979 - 2¹⁷ = 2212122079907 is a prime.

It is not a weakly prime, because it can be changed into another prime (2212122210479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106061105489 + 1106061105490.

It is an arithmetic number, because the mean of its divisors is an integer number (1106061105490).

Almost surely, 2^{2212122210979} is an apocalyptic number.

2212122210979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212122210979 is an equidigital number, since it uses as much as digits as its factorization.

2212122210979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 2212122210979 in words is "two trillion, two hundred twelve billion, one hundred twenty-two million, two hundred ten thousand, nine hundred seventy-nine".