2229917791 has 2 divisors, whose sum is σ = 2229917792. Its totient is φ = 2229917790.

The previous prime is 2229917743. The next prime is 2229917801. The reversal of 2229917791 is 1977199222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2229917791 - 2¹⁷ = 2229786719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2229917741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114958895 + 1114958896.

It is an arithmetic number, because the mean of its divisors is an integer number (1114958896).

Almost surely, 2^2229917791 is an apocalyptic number.

2229917791 is a deficient number, since it is larger than the sum of its proper divisors (1).

2229917791 is an equidigital number, since it uses as much as digits as its factorization.

2229917791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 285768, while the sum is 49.

The square root of 2229917791 is about 47222.0053682603. The cubic root of 2229917791 is about 1306.4605015460.

The spelling of 2229917791 in words is "two billion, two hundred twenty-nine million, nine hundred seventeen thousand, seven hundred ninety-one".