224032424 has 64 divisors (see below), whose sum is σ = 541814400. Its totient is φ = 84268800.

The previous prime is 224032411. The next prime is 224032433. The reversal of 224032424 is 424230422.

It is a self number, because there is not a number n which added to its sum of digits gives 224032424.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11594 + ... + 24134.

It is an arithmetic number, because the mean of its divisors is an integer number (8465850).

Almost surely, 2^224032424 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 224032424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270907200).

224032424 is an abundant number, since it is smaller than the sum of its proper divisors (317781976).

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

224032424 is a wasteful number, since it uses less digits than its factorization.

224032424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12594 (or 12590 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 224032424 is about 14967.7127177134. The cubic root of 224032424 is about 607.3470960450.

Adding to 224032424 its reverse (424230422), we get a palindrome (648262846).

The spelling of 224032424 in words is "two hundred twenty-four million, thirty-two thousand, four hundred twenty-four".