224889 has 8 divisors (see below), whose sum is σ = 342720. Its totient is φ = 128496.

The previous prime is 224881. The next prime is 224891. The reversal of 224889 is 988422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 224889 - 2³ = 224881 is a prime.

224889 is a lucky number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (224881) 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, 5334 + ... + 5375.

It is an arithmetic number, because the mean of its divisors is an integer number (42840).

2²²⁴⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

224889 is a deficient number, since it is larger than the sum of its proper divisors (117831).

224889 is a wasteful number, since it uses less digits than its factorization.

224889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10719.

The product of its digits is 9216, while the sum is 33.

The square root of 224889 is about 474.2246303177. The cubic root of 224889 is about 60.8120164673.

The spelling of 224889 in words is "two hundred twenty-four thousand, eight hundred eighty-nine".