222322121089 has 2 divisors, whose sum is σ = 222322121090. Its totient is φ = 222322121088.

The previous prime is 222322121057. The next prime is 222322121143. The reversal of 222322121089 is 980121223222.

222322121089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164718281025 + 57603840064 = 405855^2 + 240008^2 .

It is a cyclic number.

It is not a de Polignac number, because 222322121089 - 2⁵ = 222322121057 is a prime.

It is not a weakly prime, because it can be changed into another prime (222322121029) 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 as a sum of consecutive naturals, namely, 111161060544 + 111161060545.

It is an arithmetic number, because the mean of its divisors is an integer number (111161060545).

Almost surely, 2^222322121089 is an apocalyptic number.

It is an amenable number.

222322121089 is a deficient number, since it is larger than the sum of its proper divisors (1).

222322121089 is an equidigital number, since it uses as much as digits as its factorization.

222322121089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 222322121089 in words is "two hundred twenty-two billion, three hundred twenty-two million, one hundred twenty-one thousand, eighty-nine".