13108224 has 88 divisors (see below), whose sum is σ = 37140768. Its totient is φ = 4096000.

The previous prime is 13108181. The next prime is 13108243. The reversal of 13108224 is 42280131.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13108224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52099 + ... + 52349.

Almost surely, 2^13108224 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 13108224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18570384).

13108224 is an abundant number, since it is smaller than the sum of its proper divisors (24032544).

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

13108224 is a wasteful number, since it uses less digits than its factorization.

13108224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 13108224 is about 3620.5281382693. The cubic root of 13108224 is about 235.7841558056.

Adding to 13108224 its reverse (42280131), we get a palindrome (55388355).

The spelling of 13108224 in words is "thirteen million, one hundred eight thousand, two hundred twenty-four".