224003224 has 16 divisors (see below), whose sum is σ = 426892320. Its totient is φ = 110165280.

The previous prime is 224003209. The next prime is 224003249. The reversal of 224003224 is 422300422.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 229024 + ... + 229999.

It is an arithmetic number, because the mean of its divisors is an integer number (26680770).

Almost surely, 2^224003224 is an apocalyptic number.

It is an amenable number.

224003224 is a deficient number, since it is larger than the sum of its proper divisors (202889096).

224003224 is a wasteful number, since it uses less digits than its factorization.

224003224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459090 (or 459086 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 224003224 is about 14966.7372529887. The cubic root of 224003224 is about 607.3207080406.

Adding to 224003224 its reverse (422300422), we get a palindrome (646303646).

The spelling of 224003224 in words is "two hundred twenty-four million, three thousand, two hundred twenty-four".