22133320012 has 12 divisors (see below), whose sum is σ = 38744989416. Its totient is φ = 11063323040.

The previous prime is 22133320009. The next prime is 22133320019. The reversal of 22133320012 is 21002333122.

It is not an unprimeable number, because it can be changed into a prime (22133320019) 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 3 ways as a sum of consecutive naturals, for example, 819289 + ... + 845872.

It is an arithmetic number, because the mean of its divisors is an integer number (3228749118).

Almost surely, 2^22133320012 is an apocalyptic number.

It is an amenable number.

22133320012 is a deficient number, since it is larger than the sum of its proper divisors (16611669404).

22133320012 is a wasteful number, since it uses less digits than its factorization.

22133320012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668488 (or 1668486 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22133320012 its reverse (21002333122), we get a palindrome (43135653134).

The spelling of 22133320012 in words is "twenty-two billion, one hundred thirty-three million, three hundred twenty thousand, twelve".