224443424 has 48 divisors (see below), whose sum is σ = 457228800. Its totient is φ = 108386304.

The previous prime is 224443403. The next prime is 224443433. The reversal of 224443424 is 424344422.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117872 + ... + 119760.

It is an arithmetic number, because the mean of its divisors is an integer number (9525600).

Almost surely, 2^224443424 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 224443424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228614400).

224443424 is an abundant number, since it is smaller than the sum of its proper divisors (232785376).

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

224443424 is a wasteful number, since it uses less digits than its factorization.

224443424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025 (or 2017 counting only the distinct ones).

The product of its digits is 24576, while the sum is 29.

The square root of 224443424 is about 14981.4359792378. The cubic root of 224443424 is about 607.7182732170.

Adding to 224443424 its reverse (424344422), we get a palindrome (648787846).

The spelling of 224443424 in words is "two hundred twenty-four million, four hundred forty-three thousand, four hundred twenty-four".