13224193 has 2 divisors, whose sum is σ = 13224194. Its totient is φ = 13224192.

The previous prime is 13224191. The next prime is 13224221. The reversal of 13224193 is 39142231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12159169 + 1065024 = 3487^2 + 1032^2 .

It is a cyclic number.

It is not a de Polignac number, because 13224193 - 2¹ = 13224191 is a prime.

Together with 13224191, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13224191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6612096 + 6612097.

It is an arithmetic number, because the mean of its divisors is an integer number (6612097).

Almost surely, 2^13224193 is an apocalyptic number.

It is an amenable number.

13224193 is a deficient number, since it is larger than the sum of its proper divisors (1).

13224193 is an equidigital number, since it uses as much as digits as its factorization.

13224193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 25.

The square root of 13224193 is about 3636.5083528022. The cubic root of 13224193 is about 236.4774460119.

The spelling of 13224193 in words is "thirteen million, two hundred twenty-four thousand, one hundred ninety-three".