13244219 has 2 divisors, whose sum is σ = 13244220. Its totient is φ = 13244218.

The previous prime is 13244183. The next prime is 13244233. The reversal of 13244219 is 91244231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13244219 - 2⁸ = 13243963 is a prime.

It is a super-2 number, since 2×13244219² = 350818673839922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13241219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6622109 + 6622110.

It is an arithmetic number, because the mean of its divisors is an integer number (6622110).

Almost surely, 2^13244219 is an apocalyptic number.

13244219 is a deficient number, since it is larger than the sum of its proper divisors (1).

13244219 is an equidigital number, since it uses as much as digits as its factorization.

13244219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

The square root of 13244219 is about 3639.2607765864. The cubic root of 13244219 is about 236.5967553426.

It can be divided in two parts, 13244 and 219, that multiplied together give a triangular number (2900436 = T₂₄₀₈).

The spelling of 13244219 in words is "thirteen million, two hundred forty-four thousand, two hundred nineteen".