222104137 has 2 divisors, whose sum is σ = 222104138. Its totient is φ = 222104136.

The previous prime is 222104083. The next prime is 222104191. The reversal of 222104137 is 731401222.

It is a balanced prime because it is at equal distance from previous prime (222104083) and next prime (222104191).

It can be written as a sum of positive squares in only one way, i.e., 153363456 + 68740681 = 12384^2 + 8291^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222104137 is a prime.

It is not a weakly prime, because it can be changed into another prime (222104437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111052068 + 111052069.

It is an arithmetic number, because the mean of its divisors is an integer number (111052069).

Almost surely, 2^222104137 is an apocalyptic number.

It is an amenable number.

222104137 is a deficient number, since it is larger than the sum of its proper divisors (1).

222104137 is an equidigital number, since it uses as much as digits as its factorization.

222104137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 222104137 is about 14903.1586249359. The cubic root of 222104137 is about 605.5995577237.

Adding to 222104137 its reverse (731401222), we get a palindrome (953505359).

The spelling of 222104137 in words is "two hundred twenty-two million, one hundred four thousand, one hundred thirty-seven".