224203 has 4 divisors (see below), whose sum is σ = 256240. Its totient is φ = 192168.

The previous prime is 224201. The next prime is 224209. The reversal of 224203 is 302422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 224203 - 2¹ = 224201 is a prime.

It is the 474-th Hogben number.

It is a Duffinian number.

224203 is a lucky number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (224201) by changing a digit.

It is a nontrivial repunit in base 473.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16008 + ... + 16021.

It is an arithmetic number, because the mean of its divisors is an integer number (64060).

2²²⁴²⁰³ is an apocalyptic number.

224203 is a deficient number, since it is larger than the sum of its proper divisors (32037).

224203 is an equidigital number, since it uses as much as digits as its factorization.

224203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32036.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 224203 is about 473.5007919740. The cubic root of 224203 is about 60.7501199566.

Adding to 224203 its reverse (302422), we get a palindrome (526625).

It can be divided in two parts, 22 and 4203, that added together give a square (4225 = 65²).

The spelling of 224203 in words is "two hundred twenty-four thousand, two hundred three", and thus it is an iban number.