2277055213 has 2 divisors, whose sum is σ = 2277055214. Its totient is φ = 2277055212.

The previous prime is 2277055181. The next prime is 2277055219. The reversal of 2277055213 is 3125507722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2197453129 + 79602084 = 46877^2 + 8922^2 .

It is a cyclic number.

It is not a de Polignac number, because 2277055213 - 2⁵ = 2277055181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2277055219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1138527606 + 1138527607.

It is an arithmetic number, because the mean of its divisors is an integer number (1138527607).

Almost surely, 2^2277055213 is an apocalyptic number.

It is an amenable number.

2277055213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2277055213 is an equidigital number, since it uses as much as digits as its factorization.

2277055213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 2277055213 is about 47718.4996935151. The cubic root of 2277055213 is about 1315.6019860851.

The spelling of 2277055213 in words is "two billion, two hundred seventy-seven million, fifty-five thousand, two hundred thirteen".