2202131 has 2 divisors, whose sum is σ = 2202132. Its totient is φ = 2202130.

The previous prime is 2202121. The next prime is 2202133. The reversal of 2202131 is 1312022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2202131 - 2¹⁰ = 2201107 is a prime.

It is a super-2 number, since 2×2202131² = 9698761882322, which contains 22 as substring.

Together with 2202133, 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 (2202133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101065 + 1101066.

It is an arithmetic number, because the mean of its divisors is an integer number (1101066).

2^2202131 is an apocalyptic number.

2202131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202131 is an equidigital number, since it uses as much as digits as its factorization.

2202131 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 2202131 is about 1483.9578834994. The cubic root of 2202131 is about 130.1011244727.

Adding to 2202131 its reverse (1312022), we get a palindrome (3514153).

The spelling of 2202131 in words is "two million, two hundred two thousand, one hundred thirty-one".