13344224 has 12 divisors (see below), whose sum is σ = 26271504. Its totient is φ = 6672096.

The previous prime is 13344223. The next prime is 13344239. The reversal of 13344224 is 42244331.

It is a self number, because there is not a number n which added to its sum of digits gives 13344224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13344223) 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, 208472 + ... + 208535.

It is an arithmetic number, because the mean of its divisors is an integer number (2189292).

Almost surely, 2^13344224 is an apocalyptic number.

It is an amenable number.

13344224 is a deficient number, since it is larger than the sum of its proper divisors (12927280).

13344224 is an equidigital number, since it uses as much as digits as its factorization.

13344224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417017 (or 417009 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 13344224 is about 3652.9746782588. The cubic root of 13344224 is about 237.1907642949.

Adding to 13344224 its reverse (42244331), we get a palindrome (55588555).

The spelling of 13344224 in words is "thirteen million, three hundred forty-four thousand, two hundred twenty-four".