22331322289 has 2 divisors, whose sum is σ = 22331322290. Its totient is φ = 22331322288.

The previous prime is 22331322257. The next prime is 22331322319. The reversal of 22331322289 is 98222313322.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20940405264 + 1390917025 = 144708^2 + 37295^2 .

It is a cyclic number.

It is not a de Polignac number, because 22331322289 - 2⁵ = 22331322257 is a prime.

It is not a weakly prime, because it can be changed into another prime (22331322229) 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, 11165661144 + 11165661145.

It is an arithmetic number, because the mean of its divisors is an integer number (11165661145).

Almost surely, 2^22331322289 is an apocalyptic number.

It is an amenable number.

22331322289 is a deficient number, since it is larger than the sum of its proper divisors (1).

22331322289 is an equidigital number, since it uses as much as digits as its factorization.

22331322289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 37.

The spelling of 22331322289 in words is "twenty-two billion, three hundred thirty-one million, three hundred twenty-two thousand, two hundred eighty-nine".