224004233 has 4 divisors (see below), whose sum is σ = 231230208. Its totient is φ = 216778260.

The previous prime is 224004211. The next prime is 224004241. The reversal of 224004233 is 332400422.

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 a cyclic number.

It is not a de Polignac number, because 224004233 - 2¹⁰ = 224003209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224004133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3612941 + ... + 3613002.

It is an arithmetic number, because the mean of its divisors is an integer number (57807552).

Almost surely, 2^224004233 is an apocalyptic number.

It is an amenable number.

224004233 is a deficient number, since it is larger than the sum of its proper divisors (7225975).

224004233 is an equidigital number, since it uses as much as digits as its factorization.

224004233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7225974.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 224004233 is about 14966.7709610323. The cubic root of 224004233 is about 607.3216199109.

Adding to 224004233 its reverse (332400422), we get a palindrome (556404655).

The spelling of 224004233 in words is "two hundred twenty-four million, four thousand, two hundred thirty-three".