224224333121 has 4 divisors (see below), whose sum is σ = 224254596144. Its totient is φ = 224194070100.

The previous prime is 224224333097. The next prime is 224224333141. The reversal of 224224333121 is 121333422422.

224224333121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 224224333121 - 2¹⁰ = 224224332097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (224224333141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15120395 + ... + 15135216.

It is an arithmetic number, because the mean of its divisors is an integer number (56063649036).

Almost surely, 2^224224333121 is an apocalyptic number.

It is an amenable number.

224224333121 is a deficient number, since it is larger than the sum of its proper divisors (30263023).

224224333121 is an equidigital number, since it uses as much as digits as its factorization.

224224333121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30263022.

The product of its digits is 13824, while the sum is 29.

Adding to 224224333121 its reverse (121333422422), we get a palindrome (345557755543).

The spelling of 224224333121 in words is "two hundred twenty-four billion, two hundred twenty-four million, three hundred thirty-three thousand, one hundred twenty-one".