2182230217 has 2 divisors, whose sum is σ = 2182230218. Its totient is φ = 2182230216.

The previous prime is 2182230181. The next prime is 2182230221. The reversal of 2182230217 is 7120322812.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2059707456 + 122522761 = 45384^2 + 11069^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2182230217 is a prime.

It is not a weakly prime, because it can be changed into another prime (2182231217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1091115108 + 1091115109.

It is an arithmetic number, because the mean of its divisors is an integer number (1091115109).

Almost surely, 2^2182230217 is an apocalyptic number.

It is an amenable number.

2182230217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2182230217 is an equidigital number, since it uses as much as digits as its factorization.

2182230217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 2182230217 is about 46714.3470145950. The cubic root of 2182230217 is about 1297.0802751869.

The spelling of 2182230217 in words is "two billion, one hundred eighty-two million, two hundred thirty thousand, two hundred seventeen".