2202437 has 2 divisors, whose sum is σ = 2202438. Its totient is φ = 2202436.

The previous prime is 2202433. The next prime is 2202439. The reversal of 2202437 is 7342022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1985281 + 217156 = 1409^2 + 466^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202437 - 2² = 2202433 is a prime.

Together with 2202439, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₁₆₂₈₃₀ and since 2202437 and 162830 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2202433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101218 + 1101219.

It is an arithmetic number, because the mean of its divisors is an integer number (1101219).

2^2202437 is an apocalyptic number.

It is an amenable number.

2202437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202437 is an equidigital number, since it uses as much as digits as its factorization.

2202437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 2202437 is about 1484.0609825745. The cubic root of 2202437 is about 130.1071503177.

Adding to 2202437 its reverse (7342022), we get a palindrome (9544459).

The spelling of 2202437 in words is "two million, two hundred two thousand, four hundred thirty-seven".