113222189 has 2 divisors, whose sum is σ = 113222190. Its totient is φ = 113222188.

The previous prime is 113222171. The next prime is 113222203. The reversal of 113222189 is 981222311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90820900 + 22401289 = 9530^2 + 4733^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113222189 is a prime.

It is a Chen prime.

It is equal to p_6477104 and since 113222189 and 6477104 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 (113222129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56611094 + 56611095.

It is an arithmetic number, because the mean of its divisors is an integer number (56611095).

Almost surely, 2^113222189 is an apocalyptic number.

It is an amenable number.

113222189 is a deficient number, since it is larger than the sum of its proper divisors (1).

113222189 is an equidigital number, since it uses as much as digits as its factorization.

113222189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 29.

The square root of 113222189 is about 10640.5915719005. The cubic root of 113222189 is about 483.7754761381.

The spelling of 113222189 in words is "one hundred thirteen million, two hundred twenty-two thousand, one hundred eighty-nine".