224943 has 8 divisors (see below), whose sum is σ = 303408. Its totient is φ = 148224.

The previous prime is 224929. The next prime is 224947. The reversal of 224943 is 349422.

It is a happy number.

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

It is not a de Polignac number, because 224943 - 2⁵ = 224911 is a prime.

224943 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96 + ... + 677.

It is an arithmetic number, because the mean of its divisors is an integer number (37926).

2²²⁴⁹⁴³ is an apocalyptic number.

224943 is a deficient number, since it is larger than the sum of its proper divisors (78465).

224943 is an equidigital number, since it uses as much as digits as its factorization.

224943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873.

The product of its digits is 1728, while the sum is 24.

The square root of 224943 is about 474.2815619440. The cubic root of 224943 is about 60.8168834403.

The spelling of 224943 in words is "two hundred twenty-four thousand, nine hundred forty-three".