224756 has 24 divisors (see below), whose sum is σ = 470400. Its totient is φ = 91872.

The previous prime is 224743. The next prime is 224759. The reversal of 224756 is 657422.

224756 is a modest number, since divided by 756 gives 224 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470 + ... + 818.

It is an arithmetic number, because the mean of its divisors is an integer number (19600).

2²²⁴⁷⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235200).

224756 is an abundant number, since it is smaller than the sum of its proper divisors (245644).

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

224756 is a wasteful number, since it uses less digits than its factorization.

224756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 381 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 224756 is about 474.0843806750. The cubic root of 224756 is about 60.8000259695.

The spelling of 224756 in words is "two hundred twenty-four thousand, seven hundred fifty-six".