2201137 has 2 divisors, whose sum is σ = 2201138. Its totient is φ = 2201136.

The previous prime is 2201119. The next prime is 2201149. The reversal of 2201137 is 7311022.

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., 1934881 + 266256 = 1391^2 + 516^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2201137.

It is not a weakly prime, because it can be changed into another prime (2201107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100568 + 1100569.

It is an arithmetic number, because the mean of its divisors is an integer number (1100569).

2^2201137 is an apocalyptic number.

It is an amenable number.

2201137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201137 is an equidigital number, since it uses as much as digits as its factorization.

2201137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 2201137 is about 1483.6229305319. The cubic root of 2201137 is about 130.0815464699.

Adding to 2201137 its reverse (7311022), we get a palindrome (9512159).

The spelling of 2201137 in words is "two million, two hundred one thousand, one hundred thirty-seven".