224838 has 12 divisors (see below), whose sum is σ = 487188. Its totient is φ = 74940.

The previous prime is 224831. The next prime is 224863. The reversal of 224838 is 838422.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6228 + ... + 6263.

It is an arithmetic number, because the mean of its divisors is an integer number (40599).

2²²⁴⁸³⁸ is an apocalyptic number.

224838 is an abundant number, since it is smaller than the sum of its proper divisors (262350).

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

224838 is a wasteful number, since it uses less digits than its factorization.

224838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12499 (or 12496 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 224838 is about 474.1708552832. The cubic root of 224838 is about 60.8074191662.

The spelling of 224838 in words is "two hundred twenty-four thousand, eight hundred thirty-eight".