224004223 has 8 divisors (see below), whose sum is σ = 240431328. Its totient is φ = 207938304.

The previous prime is 224004211. The next prime is 224004241. The reversal of 224004223 is 322400422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 224004223 - 2²¹ = 221907071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224004223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224008223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89011 + ... + 91492.

It is an arithmetic number, because the mean of its divisors is an integer number (30053916).

Almost surely, 2^224004223 is an apocalyptic number.

224004223 is a deficient number, since it is larger than the sum of its proper divisors (16427105).

224004223 is a wasteful number, since it uses less digits than its factorization.

224004223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180593.

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

The square root of 224004223 is about 14966.7706269589. The cubic root of 224004223 is about 607.3216108735.

Adding to 224004223 its reverse (322400422), we get a palindrome (546404645).

The spelling of 224004223 in words is "two hundred twenty-four million, four thousand, two hundred twenty-three".