22005304332 has 48 divisors (see below), whose sum is σ = 56027217792. Its totient is φ = 6666641280.

The previous prime is 22005304289. The next prime is 22005304333. The reversal of 22005304332 is 23340350022.

It is not an unprimeable number, because it can be changed into a prime (22005304333) 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, 589488 + ... + 625704.

It is an arithmetic number, because the mean of its divisors is an integer number (1167233704).

Almost surely, 2^22005304332 is an apocalyptic number.

22005304332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22005304332 is an abundant number, since it is smaller than the sum of its proper divisors (34021913460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22005304332 is a wasteful number, since it uses less digits than its factorization.

22005304332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40838 (or 40836 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

Adding to 22005304332 its reverse (23340350022), we get a palindrome (45345654354).

The spelling of 22005304332 in words is "twenty-two billion, five million, three hundred four thousand, three hundred thirty-two".