13322189 has 2 divisors, whose sum is σ = 13322190. Its totient is φ = 13322188.

The previous prime is 13322167. The next prime is 13322207. The reversal of 13322189 is 98122331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7236100 + 6086089 = 2690^2 + 2467^2 .

It is a cyclic number.

It is not a de Polignac number, because 13322189 - 2¹² = 13318093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13322119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6661094 + 6661095.

It is an arithmetic number, because the mean of its divisors is an integer number (6661095).

Almost surely, 2^13322189 is an apocalyptic number.

It is an amenable number.

13322189 is a deficient number, since it is larger than the sum of its proper divisors (1).

13322189 is an equidigital number, since it uses as much as digits as its factorization.

13322189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 29.

The square root of 13322189 is about 3649.9573970116. The cubic root of 13322189 is about 237.0601365434.

It can be divided in two parts, 133 and 22189, that added together give a palindrome (22322).

The spelling of 13322189 in words is "thirteen million, three hundred twenty-two thousand, one hundred eighty-nine".