2242211 has 2 divisors, whose sum is σ = 2242212. Its totient is φ = 2242210.

The previous prime is 2242189. The next prime is 2242213. The reversal of 2242211 is 1122422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2242211 - 2¹⁸ = 1980067 is a prime.

It is a Sophie Germain prime.

Together with 2242213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2242213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121105 + 1121106.

It is an arithmetic number, because the mean of its divisors is an integer number (1121106).

2^2242211 is an apocalyptic number.

2242211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242211 is an equidigital number, since it uses as much as digits as its factorization.

2242211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64, while the sum is 14.

The square root of 2242211 is about 1497.4014157867. The cubic root of 2242211 is about 130.8856878203.

Adding to 2242211 its reverse (1122422), we get a palindrome (3364633).

It can be divided in two parts, 22422 and 11, that multiplied together give a palindrome (246642).

The spelling of 2242211 in words is "two million, two hundred forty-two thousand, two hundred eleven".