224868 has 24 divisors (see below), whose sum is σ = 599872. Its totient is φ = 64224.

The previous prime is 224863. The next prime is 224869. The reversal of 224868 is 868422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (224863) by changing a digit.

224868 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1255 + ... + 1422.

2²²⁴⁸⁶⁸ is an apocalyptic number.

224868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

224868 is an abundant number, since it is smaller than the sum of its proper divisors (375004).

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

224868 is a wasteful number, since it uses less digits than its factorization.

224868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691 (or 2689 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 224868 is about 474.2024883950. The cubic root of 224868 is about 60.8101235451.

The spelling of 224868 in words is "two hundred twenty-four thousand, eight hundred sixty-eight".