222023320193 has 2 divisors, whose sum is σ = 222023320194. Its totient is φ = 222023320192.

The previous prime is 222023320187. The next prime is 222023320237. The reversal of 222023320193 is 391023320222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160249697344 + 61773622849 = 400312^2 + 248543^2 .

It is a cyclic number.

It is not a de Polignac number, because 222023320193 - 2⁴ = 222023320177 is a prime.

It is not a weakly prime, because it can be changed into another prime (222023320133) 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 as a sum of consecutive naturals, namely, 111011660096 + 111011660097.

It is an arithmetic number, because the mean of its divisors is an integer number (111011660097).

Almost surely, 2^222023320193 is an apocalyptic number.

It is an amenable number.

222023320193 is a deficient number, since it is larger than the sum of its proper divisors (1).

222023320193 is an equidigital number, since it uses as much as digits as its factorization.

222023320193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 222023320193 its sum of digits (29), we get a palindrome (222023320222).

The spelling of 222023320193 in words is "two hundred twenty-two billion, twenty-three million, three hundred twenty thousand, one hundred ninety-three".