2274122779 has 2 divisors, whose sum is σ = 2274122780. Its totient is φ = 2274122778.

The previous prime is 2274122771. The next prime is 2274122801. The reversal of 2274122779 is 9772214722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2274122779 - 2³ = 2274122771 is a prime.

It is not a weakly prime, because it can be changed into another prime (2274122771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1137061389 + 1137061390.

It is an arithmetic number, because the mean of its divisors is an integer number (1137061390).

Almost surely, 2^2274122779 is an apocalyptic number.

2274122779 is a deficient number, since it is larger than the sum of its proper divisors (1).

2274122779 is an equidigital number, since it uses as much as digits as its factorization.

2274122779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 197568, while the sum is 43.

The square root of 2274122779 is about 47687.7634094953. The cubic root of 2274122779 is about 1315.0369912537.

The spelling of 2274122779 in words is "two billion, two hundred seventy-four million, one hundred twenty-two thousand, seven hundred seventy-nine".