2221330131179 has 2 divisors, whose sum is σ = 2221330131180. Its totient is φ = 2221330131178.

The previous prime is 2221330131143. The next prime is 2221330131187. The reversal of 2221330131179 is 9711310331222.

2221330131179 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2221330131179 - 2³⁶ = 2152610654443 is a prime.

It is not a weakly prime, because it can be changed into another prime (2221330131079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110665065589 + 1110665065590.

It is an arithmetic number, because the mean of its divisors is an integer number (1110665065590).

Almost surely, 2^{2221330131179} is an apocalyptic number.

2221330131179 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221330131179 is an equidigital number, since it uses as much as digits as its factorization.

2221330131179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 35.

The spelling of 2221330131179 in words is "two trillion, two hundred twenty-one billion, three hundred thirty million, one hundred thirty-one thousand, one hundred seventy-nine".