224423304 has 32 divisors (see below), whose sum is σ = 641209920. Its totient is φ = 64120896.

The previous prime is 224423293. The next prime is 224423317. The reversal of 224423304 is 403324422.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 667759 + ... + 668094.

It is an arithmetic number, because the mean of its divisors is an integer number (20037810).

Almost surely, 2^224423304 is an apocalyptic number.

224423304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

224423304 is an abundant number, since it is smaller than the sum of its proper divisors (416786616).

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

224423304 is a wasteful number, since it uses less digits than its factorization.

224423304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335869 (or 1335865 counting only the distinct ones).

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

The square root of 224423304 is about 14980.7644664750. The cubic root of 224423304 is about 607.7001132478.

Adding to 224423304 its reverse (403324422), we get a palindrome (627747726).

The spelling of 224423304 in words is "two hundred twenty-four million, four hundred twenty-three thousand, three hundred four".