13224659 has 6 divisors (see below), whose sum is σ = 15383844. Its totient is φ = 11335380.

The previous prime is 13224647. The next prime is 13224671. The reversal of 13224659 is 95642231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13224647) and next prime (13224671).

It is not a de Polignac number, because 13224659 - 2²⁰ = 12176083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13224619) 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 in 5 ways as a sum of consecutive naturals, for example, 134897 + ... + 134994.

It is an arithmetic number, because the mean of its divisors is an integer number (2563974).

Almost surely, 2^13224659 is an apocalyptic number.

13224659 is a deficient number, since it is larger than the sum of its proper divisors (2159185).

13224659 is an equidigital number, since it uses as much as digits as its factorization.

13224659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269905 (or 269898 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 13224659 is about 3636.5724246878. The cubic root of 13224659 is about 236.4802236785.

The spelling of 13224659 in words is "thirteen million, two hundred twenty-four thousand, six hundred fifty-nine".