224003 has 4 divisors (see below), whose sum is σ = 241248. Its totient is φ = 206760.

The previous prime is 223999. The next prime is 224011. The reversal of 224003 is 300422.

224003 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: 300422 = 2 ⋅150211.

It is a cyclic number.

It is not a de Polignac number, because 224003 - 2² = 223999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224033) 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, 8603 + ... + 8628.

It is an arithmetic number, because the mean of its divisors is an integer number (60312).

2²²⁴⁰⁰³ is an apocalyptic number.

224003 is a deficient number, since it is larger than the sum of its proper divisors (17245).

224003 is a wasteful number, since it uses less digits than its factorization.

224003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17244.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 224003 is about 473.2895519658. The cubic root of 224003 is about 60.7320505603.

Adding to 224003 its reverse (300422), we get a palindrome (524425).

The spelling of 224003 in words is "two hundred twenty-four thousand, three", and thus it is an iban number.