1102222189 has 2 divisors, whose sum is σ = 1102222190. Its totient is φ = 1102222188.

The previous prime is 1102222171. The next prime is 1102222213. The reversal of 1102222189 is 9812222011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 672364900 + 429857289 = 25930^2 + 20733^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102222189 - 2⁵ = 1102222157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102223189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551111094 + 551111095.

It is an arithmetic number, because the mean of its divisors is an integer number (551111095).

Almost surely, 2^1102222189 is an apocalyptic number.

It is an amenable number.

1102222189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102222189 is an equidigital number, since it uses as much as digits as its factorization.

1102222189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 1102222189 is about 33199.7317609646. The cubic root of 1102222189 is about 1032.9747756211.

The spelling of 1102222189 in words is "one billion, one hundred two million, two hundred twenty-two thousand, one hundred eighty-nine".