22211202089 has 2 divisors, whose sum is σ = 22211202090. Its totient is φ = 22211202088.

The previous prime is 22211202071. The next prime is 22211202113. The reversal of 22211202089 is 98020211222.

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., 19053661225 + 3157540864 = 138035^2 + 56192^2 .

It is a cyclic number.

It is not a de Polignac number, because 22211202089 - 2⁸ = 22211201833 is a prime.

It is not a weakly prime, because it can be changed into another prime (22211202289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105601044 + 11105601045.

It is an arithmetic number, because the mean of its divisors is an integer number (11105601045).

Almost surely, 2^22211202089 is an apocalyptic number.

It is an amenable number.

22211202089 is a deficient number, since it is larger than the sum of its proper divisors (1).

22211202089 is an equidigital number, since it uses as much as digits as its factorization.

22211202089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 22211202089 in words is "twenty-two billion, two hundred eleven million, two hundred two thousand, eighty-nine".