222210113 has 2 divisors, whose sum is σ = 222210114. Its totient is φ = 222210112.

The previous prime is 222210103. The next prime is 222210133. The reversal of 222210113 is 311012222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 170485249 + 51724864 = 13057^2 + 7192^2 .

It is a cyclic number.

It is not a de Polignac number, because 222210113 - 2⁴ = 222210097 is a prime.

It is not a weakly prime, because it can be changed into another prime (222210103) 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, 111105056 + 111105057.

It is an arithmetic number, because the mean of its divisors is an integer number (111105057).

Almost surely, 2^222210113 is an apocalyptic number.

It is an amenable number.

222210113 is a deficient number, since it is larger than the sum of its proper divisors (1).

222210113 is an equidigital number, since it uses as much as digits as its factorization.

222210113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 222210113 is about 14906.7136888048. The cubic root of 222210113 is about 605.6958621190.

Adding to 222210113 its reverse (311012222), we get a palindrome (533222335).

The spelling of 222210113 in words is "two hundred twenty-two million, two hundred ten thousand, one hundred thirteen".