2211227 has 2 divisors, whose sum is σ = 2211228. Its totient is φ = 2211226.

The previous prime is 2211217. The next prime is 2211233. The reversal of 2211227 is 7221122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2211227 - 2⁴ = 2211211 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2211217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105613 + 1105614.

It is an arithmetic number, because the mean of its divisors is an integer number (1105614).

2^2211227 is an apocalyptic number.

2211227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211227 is an equidigital number, since it uses as much as digits as its factorization.

2211227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112, while the sum is 17.

The square root of 2211227 is about 1487.0195022258. The cubic root of 2211227 is about 130.2800078959.

Adding to 2211227 its reverse (7221122), we get a palindrome (9432349).

The spelling of 2211227 in words is "two million, two hundred eleven thousand, two hundred twenty-seven".