13224499 has 2 divisors, whose sum is σ = 13224500. Its totient is φ = 13224498.

The previous prime is 13224469. The next prime is 13224539. The reversal of 13224499 is 99442231.

13224499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13224499 - 2¹⁷ = 13093427 is a prime.

It is not a weakly prime, because it can be changed into another prime (13224469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6612249 + 6612250.

It is an arithmetic number, because the mean of its divisors is an integer number (6612250).

Almost surely, 2^13224499 is an apocalyptic number.

13224499 is a deficient number, since it is larger than the sum of its proper divisors (1).

13224499 is an equidigital number, since it uses as much as digits as its factorization.

13224499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 34.

The square root of 13224499 is about 3636.5504258844. The cubic root of 13224499 is about 236.4792699806.

The spelling of 13224499 in words is "thirteen million, two hundred twenty-four thousand, four hundred ninety-nine".