2242111 has 2 divisors, whose sum is σ = 2242112. Its totient is φ = 2242110.

The previous prime is 2242091. The next prime is 2242127. The reversal of 2242111 is 1112422.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2242111 - 2⁹ = 2241599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2242091 and 2242100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2242211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121055 + 1121056.

It is an arithmetic number, because the mean of its divisors is an integer number (1121056).

2^2242111 is an apocalyptic number.

2242111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242111 is an equidigital number, since it uses as much as digits as its factorization.

2242111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32, while the sum is 13.

The square root of 2242111 is about 1497.3680242345. The cubic root of 2242111 is about 130.8837420083.

Adding to 2242111 its reverse (1112422), we get a palindrome (3354533).

The spelling of 2242111 in words is "two million, two hundred forty-two thousand, one hundred eleven".