224443223 has 8 divisors (see below), whose sum is σ = 234957408. Its totient is φ = 213992064.

The previous prime is 224443201. The next prime is 224443253. The reversal of 224443223 is 322344422.

It is a happy number.

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 224443223 - 2¹⁰ = 224442199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224443192 and 224443201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224443253) 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, 8390 + ... + 22787.

It is an arithmetic number, because the mean of its divisors is an integer number (29369676).

Almost surely, 2^224443223 is an apocalyptic number.

224443223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

224443223 is a deficient number, since it is larger than the sum of its proper divisors (10514185).

224443223 is a wasteful number, since it uses less digits than its factorization.

224443223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31513.

The product of its digits is 9216, while the sum is 26.

The square root of 224443223 is about 14981.4292709341. The cubic root of 224443223 is about 607.7180918032.

Adding to 224443223 its reverse (322344422), we get a palindrome (546787645).

The spelling of 224443223 in words is "two hundred twenty-four million, four hundred forty-three thousand, two hundred twenty-three".