224780 has 12 divisors (see below), whose sum is σ = 472080. Its totient is φ = 89904.

The previous prime is 224771. The next prime is 224797. The reversal of 224780 is 87422.

224780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5600 + ... + 5639.

It is an arithmetic number, because the mean of its divisors is an integer number (39340).

2²²⁴⁷⁸⁰ is an apocalyptic number.

224780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224780 is an abundant number, since it is smaller than the sum of its proper divisors (247300).

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

224780 is a wasteful number, since it uses less digits than its factorization.

224780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11248 (or 11246 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 224780 is about 474.1096919490. The cubic root of 224780 is about 60.8021900181.

The spelling of 224780 in words is "two hundred twenty-four thousand, seven hundred eighty".