12223343189 has 2 divisors, whose sum is σ = 12223343190. Its totient is φ = 12223343188.

The previous prime is 12223343149. The next prime is 12223343221. The reversal of 12223343189 is 98134332221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9415403089 + 2807940100 = 97033^2 + 52990^2 .

It is a cyclic number.

It is not a de Polignac number, because 12223343189 - 2⁸ = 12223342933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12223343149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111671594 + 6111671595.

It is an arithmetic number, because the mean of its divisors is an integer number (6111671595).

Almost surely, 2^12223343189 is an apocalyptic number.

It is an amenable number.

12223343189 is a deficient number, since it is larger than the sum of its proper divisors (1).

12223343189 is an equidigital number, since it uses as much as digits as its factorization.

12223343189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 38.

The spelling of 12223343189 in words is "twelve billion, two hundred twenty-three million, three hundred forty-three thousand, one hundred eighty-nine".