224773 has 4 divisors (see below), whose sum is σ = 229068. Its totient is φ = 220480.

The previous prime is 224771. The next prime is 224797. The reversal of 224773 is 377422.

224773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 377422 = 2 ⋅188711.

It can be written as a sum of positive squares in 2 ways, for example, as 199809 + 24964 = 447^2 + 158^2 .

It is not a de Polignac number, because 224773 - 2¹ = 224771 is a prime.

It is a Duffinian number.

224773 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2068 + ... + 2173.

It is an arithmetic number, because the mean of its divisors is an integer number (57267).

2²²⁴⁷⁷³ is an apocalyptic number.

It is an amenable number.

224773 is a deficient number, since it is larger than the sum of its proper divisors (4295).

224773 is an equidigital number, since it uses as much as digits as its factorization.

224773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4294.

The product of its digits is 2352, while the sum is 25.

The square root of 224773 is about 474.1023096337. The cubic root of 224773 is about 60.8015588532.

The spelling of 224773 in words is "two hundred twenty-four thousand, seven hundred seventy-three", and thus it is an iban number.