224750 has 32 divisors (see below), whose sum is σ = 449280. Its totient is φ = 84000.

The previous prime is 224743. The next prime is 224759. The reversal of 224750 is 57422.

It is a plaindrome in base 16.

It is a congruent number.

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

224750 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 15 ways as a sum of consecutive naturals, for example, 7235 + ... + 7265.

It is an arithmetic number, because the mean of its divisors is an integer number (14040).

2²²⁴⁷⁵⁰ is an apocalyptic number.

224750 is a deficient number, since it is larger than the sum of its proper divisors (224530).

224750 is a wasteful number, since it uses less digits than its factorization.

224750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 224750 is about 474.0780526453. The cubic root of 224750 is about 60.7994849333.

The spelling of 224750 in words is "two hundred twenty-four thousand, seven hundred fifty".