224508 has 24 divisors (see below), whose sum is σ = 535248. Its totient is φ = 73216.

The previous prime is 224501. The next prime is 224513. The reversal of 224508 is 805422.

224508 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224501) by changing a digit.

224508 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460 + ... + 812.

It is an arithmetic number, because the mean of its divisors is an integer number (22302).

2²²⁴⁵⁰⁸ is an apocalyptic number.

It is an amenable number.

224508 is an abundant number, since it is smaller than the sum of its proper divisors (310740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224508 is a wasteful number, since it uses less digits than its factorization.

224508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 224508 is about 473.8227516699. The cubic root of 224508 is about 60.7776551084. Note that the first 3 decimals are identical.

The spelling of 224508 in words is "two hundred twenty-four thousand, five hundred eight".