224313321 has 8 divisors (see below), whose sum is σ = 300029184. Its totient is φ = 149069840.

The previous prime is 224313293. The next prime is 224313343. The reversal of 224313321 is 123313422.

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 224313321 - 2¹¹ = 224311273 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (224313361) 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, 116985 + ... + 118886.

It is an arithmetic number, because the mean of its divisors is an integer number (37503648).

Almost surely, 2^224313321 is an apocalyptic number.

It is an amenable number.

224313321 is a deficient number, since it is larger than the sum of its proper divisors (75715863).

224313321 is a wasteful number, since it uses less digits than its factorization.

224313321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236191.

The product of its digits is 864, while the sum is 21.

The square root of 224313321 is about 14977.0932092980. The cubic root of 224313321 is about 607.6008252779.

Adding to 224313321 its reverse (123313422), we get a palindrome (347626743).

It can be divided in two parts, 22431 and 3321, that added together give a palindrome (25752).

The spelling of 224313321 in words is "two hundred twenty-four million, three hundred thirteen thousand, three hundred twenty-one".