224023224 has 32 divisors (see below), whose sum is σ = 589536000. Its totient is φ = 70744032.

The previous prime is 224023213. The next prime is 224023253. The reversal of 224023224 is 422320422.

224023224 is nontrivially palindromic in base 7.

224023224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 224023224.

It is a congruent number.

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, 245184 + ... + 246095.

It is an arithmetic number, because the mean of its divisors is an integer number (18423000).

Almost surely, 2^224023224 is an apocalyptic number.

224023224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

224023224 is an abundant number, since it is smaller than the sum of its proper divisors (365512776).

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

224023224 is a wasteful number, since it uses less digits than its factorization.

224023224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491307 (or 491303 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 224023224 is about 14967.4053863721. The cubic root of 224023224 is about 607.3387822636.

Adding to 224023224 its reverse (422320422), we get a palindrome (646343646).

The spelling of 224023224 in words is "two hundred twenty-four million, twenty-three thousand, two hundred twenty-four".