222123133333 has 4 divisors (see below), whose sum is σ = 222129232780. Its totient is φ = 222117033888.

The previous prime is 222123133289. The next prime is 222123133363. The reversal of 222123133333 is 333331321222.

222123133333 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.

It can be written as a sum of positive squares in 2 ways, for example, as 133844027409 + 88279105924 = 365847^2 + 297118^2 .

It is a cyclic number.

It is not a de Polignac number, because 222123133333 - 2²⁹ = 221586262421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222123133363) 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, 2994768 + ... + 3068041.

It is an arithmetic number, because the mean of its divisors is an integer number (55532308195).

Almost surely, 2^222123133333 is an apocalyptic number.

It is an amenable number.

222123133333 is a deficient number, since it is larger than the sum of its proper divisors (6099447).

222123133333 is an equidigital number, since it uses as much as digits as its factorization.

222123133333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6099446.

The product of its digits is 11664, while the sum is 28.

Adding to 222123133333 its reverse (333331321222), we get a palindrome (555454454555).

The spelling of 222123133333 in words is "two hundred twenty-two billion, one hundred twenty-three million, one hundred thirty-three thousand, three hundred thirty-three".