2222222220079 has 2 divisors, whose sum is σ = 2222222220080. Its totient is φ = 2222222220078.

The previous prime is 2222222220067. The next prime is 2222222220143. The reversal of 2222222220079 is 9700222222222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2222222220079 - 2¹⁹ = 2222221695791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222222220979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111111110039 + 1111111110040.

It is an arithmetic number, because the mean of its divisors is an integer number (1111111110040).

Almost surely, 2^{2222222220079} is an apocalyptic number.

2222222220079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222222220079 is an equidigital number, since it uses as much as digits as its factorization.

2222222220079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 34.

The spelling of 2222222220079 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty thousand, seventy-nine".