2211210227 has 2 divisors, whose sum is σ = 2211210228. Its totient is φ = 2211210226.

The previous prime is 2211210163. The next prime is 2211210233. The reversal of 2211210227 is 7220121122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2211210227 - 2⁶ = 2211210163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2211210199 and 2211210208.

It is not a weakly prime, because it can be changed into another prime (2211210257) 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, 1105605113 + 1105605114.

It is an arithmetic number, because the mean of its divisors is an integer number (1105605114).

Almost surely, 2^2211210227 is an apocalyptic number.

2211210227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211210227 is an equidigital number, since it uses as much as digits as its factorization.

2211210227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 2211210227 is about 47023.5071746036. The cubic root of 2211210227 is about 1302.7967848721.

Adding to 2211210227 its reverse (7220121122), we get a palindrome (9431331349).

The spelling of 2211210227 in words is "two billion, two hundred eleven million, two hundred ten thousand, two hundred twenty-seven".