2221960079 has 2 divisors, whose sum is σ = 2221960080. Its totient is φ = 2221960078.

The previous prime is 2221960051. The next prime is 2221960087. The reversal of 2221960079 is 9700691222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2221960079 - 2²⁸ = 1953524623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221960099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110980039 + 1110980040.

It is an arithmetic number, because the mean of its divisors is an integer number (1110980040).

Almost surely, 2^2221960079 is an apocalyptic number.

2221960079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221960079 is an equidigital number, since it uses as much as digits as its factorization.

2221960079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 2221960079 is about 47137.6715483487. The cubic root of 2221960079 is about 1304.9045655709.

The spelling of 2221960079 in words is "two billion, two hundred twenty-one million, nine hundred sixty thousand, seventy-nine".