224318 has 8 divisors (see below), whose sum is σ = 342360. Its totient is φ = 110200.

The previous prime is 224317. The next prime is 224327. The reversal of 224318 is 813422.

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

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 224318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833 + ... + 1068.

It is an arithmetic number, because the mean of its divisors is an integer number (42795).

2²²⁴³¹⁸ is an apocalyptic number.

224318 is a deficient number, since it is larger than the sum of its proper divisors (118042).

224318 is a wasteful number, since it uses less digits than its factorization.

224318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962.

The product of its digits is 384, while the sum is 20.

The square root of 224318 is about 473.6222123169. The cubic root of 224318 is about 60.7605049941.

The spelling of 224318 in words is "two hundred twenty-four thousand, three hundred eighteen".