224216524 has 12 divisors (see below), whose sum is σ = 448433104. Its totient is φ = 96092784.

The previous prime is 224216513. The next prime is 224216533. The reversal of 224216524 is 425612422.

224216524 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

224216524 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 8007733 = 224216524 / (2 + 2 + 4 + 2 + 1 + 6 + 5 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 224216492 and 224216501.

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, 4003839 + ... + 4003894.

Almost surely, 2^224216524 is an apocalyptic number.

It is an amenable number.

224216524 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

224216524 is a wasteful number, since it uses less digits than its factorization.

224216524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8007744 (or 8007742 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 224216524 is about 14973.8613590483. The cubic root of 224216524 is about 607.5134142127.

Adding to 224216524 its reverse (425612422), we get a palindrome (649828946).

The spelling of 224216524 in words is "two hundred twenty-four million, two hundred sixteen thousand, five hundred twenty-four".