22216023289 has 2 divisors, whose sum is σ = 22216023290. Its totient is φ = 22216023288.

The previous prime is 22216023287. The next prime is 22216023367. The reversal of 22216023289 is 98232061222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21286810000 + 929213289 = 145900^2 + 30483^2 .

It is a cyclic number.

It is not a de Polignac number, because 22216023289 - 2¹ = 22216023287 is a prime.

Together with 22216023287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22216023287) 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, 11108011644 + 11108011645.

It is an arithmetic number, because the mean of its divisors is an integer number (11108011645).

Almost surely, 2^22216023289 is an apocalyptic number.

It is an amenable number.

22216023289 is a deficient number, since it is larger than the sum of its proper divisors (1).

22216023289 is an equidigital number, since it uses as much as digits as its factorization.

22216023289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 22216023289 in words is "twenty-two billion, two hundred sixteen million, twenty-three thousand, two hundred eighty-nine".