13314224 has 80 divisors (see below), whose sum is σ = 32783616. Its totient is φ = 5088000.

The previous prime is 13314181. The next prime is 13314239. The reversal of 13314224 is 42241331.

It is a junction number, because it is equal to n+sod(n) for n = 13314196 and 13314205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124379 + ... + 124485.

Almost surely, 2^13314224 is an apocalyptic number.

13314224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13314224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16391808).

13314224 is an abundant number, since it is smaller than the sum of its proper divisors (19469392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13314224 is a wasteful number, since it uses less digits than its factorization.

13314224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 228 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 13314224 is about 3648.8661252504. The cubic root of 13314224 is about 237.0128830374.

Adding to 13314224 its reverse (42241331), we get a palindrome (55555555).

It can be divided in two parts, 1331 and 4224, that added together give a palindrome (5555).

The spelling of 13314224 in words is "thirteen million, three hundred fourteen thousand, two hundred twenty-four".