22182806009 has 32 divisors (see below), whose sum is σ = 28305172224. Its totient is φ = 16916613120.

The previous prime is 22182806003. The next prime is 22182806069. The reversal of 22182806009 is 90060828122.

It is not a de Polignac number, because 22182806009 - 2²⁴ = 22166028793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22182806003) 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 in 31 ways as a sum of consecutive naturals, for example, 273857 + ... + 345489.

It is an arithmetic number, because the mean of its divisors is an integer number (884536632).

Almost surely, 2^22182806009 is an apocalyptic number.

It is an amenable number.

22182806009 is a deficient number, since it is larger than the sum of its proper divisors (6122366215).

22182806009 is a wasteful number, since it uses less digits than its factorization.

22182806009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71777.

The product of its (nonzero) digits is 27648, while the sum is 38.

The spelling of 22182806009 in words is "twenty-two billion, one hundred eighty-two million, eight hundred six thousand, nine".