224324432 has 40 divisors (see below), whose sum is σ = 454137600. Its totient is φ = 107216640.

The previous prime is 224324423. The next prime is 224324459. The reversal of 224324432 is 234423422.

It is a happy number.

It is a congruent number.

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, 38444 + ... + 43892.

It is an arithmetic number, because the mean of its divisors is an integer number (11353440).

Almost surely, 2^224324432 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 224324432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227068800).

224324432 is an abundant number, since it is smaller than the sum of its proper divisors (229813168).

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

224324432 is a wasteful number, since it uses less digits than its factorization.

224324432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5571 (or 5565 counting only the distinct ones).

The product of its digits is 9216, while the sum is 26.

The square root of 224324432 is about 14977.4641378305. The cubic root of 224324432 is about 607.6108572892.

Adding to 224324432 its reverse (234423422), we get a palindrome (458747854).

The spelling of 224324432 in words is "two hundred twenty-four million, three hundred twenty-four thousand, four hundred thirty-two".