2223440003 has 4 divisors (see below), whose sum is σ = 2223552768. Its totient is φ = 2223327240.

The previous prime is 2223439973. The next prime is 2223440027. The reversal of 2223440003 is 3000443222.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2223440003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2223440083) 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, 18176 + ... + 69117.

It is an arithmetic number, because the mean of its divisors is an integer number (555888192).

Almost surely, 2^2223440003 is an apocalyptic number.

2223440003 is a deficient number, since it is larger than the sum of its proper divisors (112765).

2223440003 is an equidigital number, since it uses as much as digits as its factorization.

2223440003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112764.

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

The square root of 2223440003 is about 47153.3668257103. The cubic root of 2223440003 is about 1305.1942093881.

Adding to 2223440003 its reverse (3000443222), we get a palindrome (5223883225).

The spelling of 2223440003 in words is "two billion, two hundred twenty-three million, four hundred forty thousand, three".