224440003123 has 6 divisors (see below), whose sum is σ = 261083268996. Its totient is φ = 192377145492.

The previous prime is 224440003061. The next prime is 224440003157. The reversal of 224440003123 is 321300044422.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-224440003123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224440003223) 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 5 ways as a sum of consecutive naturals, for example, 2290204065 + ... + 2290204162.

It is an arithmetic number, because the mean of its divisors is an integer number (43513878166).

Almost surely, 2^224440003123 is an apocalyptic number.

224440003123 is a deficient number, since it is larger than the sum of its proper divisors (36643265873).

224440003123 is an equidigital number, since it uses as much as digits as its factorization.

224440003123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4580408241 (or 4580408234 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 224440003123 its reverse (321300044422), we get a palindrome (545740047545).

The spelling of 224440003123 in words is "two hundred twenty-four billion, four hundred forty million, three thousand, one hundred twenty-three".