224433321 has 8 divisors (see below), whose sum is σ = 341993664. Its totient is φ = 128247600.

The previous prime is 224433299. The next prime is 224433361. The reversal of 224433321 is 123334422.

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

It is not a de Polignac number, because 224433321 - 2⁷ = 224433193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 224433291 and 224433300.

It is not an unprimeable number, because it can be changed into a prime (224433361) 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, 5343630 + ... + 5343671.

It is an arithmetic number, because the mean of its divisors is an integer number (42749208).

Almost surely, 2^224433321 is an apocalyptic number.

224433321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

224433321 is a deficient number, since it is larger than the sum of its proper divisors (117560343).

224433321 is a wasteful number, since it uses less digits than its factorization.

224433321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10687311.

The product of its digits is 3456, while the sum is 24.

The square root of 224433321 is about 14981.0987914772. The cubic root of 224433321 is about 607.7091545570.

Adding to 224433321 its reverse (123334422), we get a palindrome (347767743).

The spelling of 224433321 in words is "two hundred twenty-four million, four hundred thirty-three thousand, three hundred twenty-one".