2229858277 has 2 divisors, whose sum is σ = 2229858278. Its totient is φ = 2229858276.

The previous prime is 2229858269. The next prime is 2229858299. The reversal of 2229858277 is 7728589222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1402202916 + 827655361 = 37446^2 + 28769^2 .

It is a cyclic number.

It is not a de Polignac number, because 2229858277 - 2³ = 2229858269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2229858217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114929138 + 1114929139.

It is an arithmetic number, because the mean of its divisors is an integer number (1114929139).

Almost surely, 2^2229858277 is an apocalyptic number.

It is an amenable number.

2229858277 is a deficient number, since it is larger than the sum of its proper divisors (1).

2229858277 is an equidigital number, since it uses as much as digits as its factorization.

2229858277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2257920, while the sum is 52.

The square root of 2229858277 is about 47221.3752129266. The cubic root of 2229858277 is about 1306.4488787884.

The spelling of 2229858277 in words is "two billion, two hundred twenty-nine million, eight hundred fifty-eight thousand, two hundred seventy-seven".