2202311 has 2 divisors, whose sum is σ = 2202312. Its totient is φ = 2202310.

The previous prime is 2202287. The next prime is 2202313. The reversal of 2202311 is 1132022.

It is a happy number.

2202311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2202311 is a prime.

It is a Sophie Germain prime.

Together with 2202313, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2202292 and 2202301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2202313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101155 + 1101156.

It is an arithmetic number, because the mean of its divisors is an integer number (1101156).

2^2202311 is an apocalyptic number.

2202311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202311 is an equidigital number, since it uses as much as digits as its factorization.

2202311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2202311 is about 1484.0185308816. The cubic root of 2202311 is about 130.1046691550.

Adding to 2202311 its reverse (1132022), we get a palindrome (3334333).

The spelling of 2202311 in words is "two million, two hundred two thousand, three hundred eleven".