222110137 has 2 divisors, whose sum is σ = 222110138. Its totient is φ = 222110136.

The previous prime is 222110123. The next prime is 222110143. The reversal of 222110137 is 731011222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208831401 + 13278736 = 14451^2 + 3644^2 .

It is a cyclic number.

It is not a de Polignac number, because 222110137 - 2¹⁹ = 221585849 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (222110737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111055068 + 111055069.

It is an arithmetic number, because the mean of its divisors is an integer number (111055069).

Almost surely, 2^222110137 is an apocalyptic number.

It is an amenable number.

222110137 is a deficient number, since it is larger than the sum of its proper divisors (1).

222110137 is an equidigital number, since it uses as much as digits as its factorization.

222110137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 222110137 is about 14903.3599231851. The cubic root of 222110137 is about 605.6050109684.

Adding to 222110137 its reverse (731011222), we get a palindrome (953121359).

The spelling of 222110137 in words is "two hundred twenty-two million, one hundred ten thousand, one hundred thirty-seven".