224513216 has 28 divisors (see below), whose sum is σ = 446086992. Its totient is φ = 112113408.

The previous prime is 224513207. The next prime is 224513243. The reversal of 224513216 is 612315422.

It is a happy number.

224513216 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 63101 + ... + 66563.

Almost surely, 2^224513216 is an apocalyptic number.

It is an amenable number.

224513216 is a deficient number, since it is larger than the sum of its proper divisors (221573776).

224513216 is a wasteful number, since it uses less digits than its factorization.

224513216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4488 (or 4478 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 224513216 is about 14983.7650809134. The cubic root of 224513216 is about 607.7812578770.

Adding to 224513216 its reverse (612315422), we get a palindrome (836828638).

The spelling of 224513216 in words is "two hundred twenty-four million, five hundred thirteen thousand, two hundred sixteen".