224842 has 12 divisors (see below), whose sum is σ = 359190. Its totient is φ = 105536.

The previous prime is 224831. The next prime is 224863. The reversal of 224842 is 248422.

It can be written as a sum of positive squares in 3 ways, for example, as 212521 + 12321 = 461^2 + 111^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 384 + ... + 772.

2²²⁴⁸⁴² is an apocalyptic number.

224842 is a deficient number, since it is larger than the sum of its proper divisors (134348).

224842 is a wasteful number, since it uses less digits than its factorization.

224842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 408 counting only the distinct ones).

The product of its digits is 1024, while the sum is 22.

The square root of 224842 is about 474.1750731534. The cubic root of 224842 is about 60.8077797639.

The spelling of 224842 in words is "two hundred twenty-four thousand, eight hundred forty-two".