22006996009 has 16 divisors (see below), whose sum is σ = 23678524800. Its totient is φ = 20378121984.

The previous prime is 22006995947. The next prime is 22006996019. The reversal of 22006996009 is 90069960022.

It is a cyclic number.

It is not a de Polignac number, because 22006996009 - 2¹⁷ = 22006864937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22006996019) 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 15 ways as a sum of consecutive naturals, for example, 944107 + ... + 967135.

It is an arithmetic number, because the mean of its divisors is an integer number (1479907800).

Almost surely, 2^22006996009 is an apocalyptic number.

It is an amenable number.

22006996009 is a deficient number, since it is larger than the sum of its proper divisors (1671528791).

22006996009 is a wasteful number, since it uses less digits than its factorization.

22006996009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23952.

The product of its (nonzero) digits is 104976, while the sum is 43.

The spelling of 22006996009 in words is "twenty-two billion, six million, nine hundred ninety-six thousand, nine".