224673 has 4 divisors (see below), whose sum is σ = 299568. Its totient is φ = 149780.

The previous prime is 224669. The next prime is 224677. The reversal of 224673 is 376422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (224669) and next prime (224677).

It is a cyclic number.

It is not a de Polignac number, because 224673 - 2² = 224669 is a prime.

It is an Ulam number.

It is a D-number.

It is a Curzon number.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (224677) 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, 37443 + ... + 37448.

It is an arithmetic number, because the mean of its divisors is an integer number (74892).

224673 is a Friedman number, since it can be written as (476-2)^2-3, using all its digits and the basic arithmetic operations.

2²²⁴⁶⁷³ is an apocalyptic number.

It is an amenable number.

224673 is a deficient number, since it is larger than the sum of its proper divisors (74895).

224673 is an equidigital number, since it uses as much as digits as its factorization.

224673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74894.

The product of its digits is 2016, while the sum is 24.

The square root of 224673 is about 473.9968354325. The cubic root of 224673 is about 60.7925407804.

The spelling of 224673 in words is "two hundred twenty-four thousand, six hundred seventy-three".