22044102009 has 32 divisors (see below), whose sum is σ = 30623132160. Its totient is φ = 14093893632.

The previous prime is 22044102007. The next prime is 22044102019. The reversal of 22044102009 is 90020144022.

It is not a de Polignac number, because 22044102009 - 2¹ = 22044102007 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22044102009.

It is not an unprimeable number, because it can be changed into a prime (22044102007) 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 in 31 ways as a sum of consecutive naturals, for example, 8196537 + ... + 8199225.

It is an arithmetic number, because the mean of its divisors is an integer number (956972880).

Almost surely, 2^22044102009 is an apocalyptic number.

It is an amenable number.

22044102009 is a deficient number, since it is larger than the sum of its proper divisors (8579030151).

22044102009 is a wasteful number, since it uses less digits than its factorization.

22044102009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3889.

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 22044102009 in words is "twenty-two billion, forty-four million, one hundred two thousand, nine".