224222003 has 4 divisors (see below), whose sum is σ = 224296968. Its totient is φ = 224147040.

The previous prime is 224221979. The next prime is 224222041. The reversal of 224222003 is 300222422.

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 224222003 - 2¹⁰ = 224220979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224222083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32801 + ... + 39042.

It is an arithmetic number, because the mean of its divisors is an integer number (56074242).

Almost surely, 2^224222003 is an apocalyptic number.

224222003 is a deficient number, since it is larger than the sum of its proper divisors (74965).

224222003 is an equidigital number, since it uses as much as digits as its factorization.

224222003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74964.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 224222003 is about 14974.0443100720. The cubic root of 224222003 is about 607.5183626123.

Adding to 224222003 its reverse (300222422), we get a palindrome (524444425).

The spelling of 224222003 in words is "two hundred twenty-four million, two hundred twenty-two thousand, three".