22122210008 has 16 divisors (see below), whose sum is σ = 42182181000. Its totient is φ = 10873628416.

The previous prime is 22122210001. The next prime is 22122210079. The reversal of 22122210008 is 80001222122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122210001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23434073 + ... + 23435016.

Almost surely, 2^22122210008 is an apocalyptic number.

It is an amenable number.

22122210008 is a deficient number, since it is larger than the sum of its proper divisors (20059970992).

22122210008 is a wasteful number, since it uses less digits than its factorization.

22122210008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46869154 (or 46869150 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The spelling of 22122210008 in words is "twenty-two billion, one hundred twenty-two million, two hundred ten thousand, eight".