224424330 has 64 divisors (see below), whose sum is σ = 600082560. Its totient is φ = 53335296.

The previous prime is 224424329. The next prime is 224424337. The reversal of 224424330 is 33424422.

It is a self number, because there is not a number n which added to its sum of digits gives 224424330.

It is not an unprimeable number, because it can be changed into a prime (224424337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1389 + ... + 21231.

It is an arithmetic number, because the mean of its divisors is an integer number (9376290).

Almost surely, 2^224424330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224424330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300041280).

224424330 is an abundant number, since it is smaller than the sum of its proper divisors (375658230).

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

224424330 is a wasteful number, since it uses less digits than its factorization.

224424330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19895.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 224424330 is about 14980.7987103492. The cubic root of 224424330 is about 607.7010393242.

Adding to 224424330 its reverse (33424422), we get a palindrome (257848752).

The spelling of 224424330 in words is "two hundred twenty-four million, four hundred twenty-four thousand, three hundred thirty".