13716224 has 36 divisors (see below), whose sum is σ = 27655320. Its totient is φ = 6789120.

The previous prime is 13716203. The next prime is 13716247. The reversal of 13716224 is 42261731.

It is a junction number, because it is equal to n+sod(n) for n = 13716193 and 13716202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33332 + ... + 33740.

Almost surely, 2^13716224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13716224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13827660).

13716224 is an abundant number, since it is smaller than the sum of its proper divisors (13939096).

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

13716224 is an equidigital number, since it uses as much as digits as its factorization.

13716224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 542 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 13716224 is about 3703.5420883257. The cubic root of 13716224 is about 239.3746683796.

Adding to 13716224 its reverse (42261731), we get a palindrome (55977955).

It can be divided in two parts, 137 and 16224, that added together give a palindrome (16361).

The spelling of 13716224 in words is "thirteen million, seven hundred sixteen thousand, two hundred twenty-four".