22133544812 has 24 divisors (see below), whose sum is σ = 39276430032. Its totient is φ = 10911801600.

The previous prime is 22133544803. The next prime is 22133544877. The reversal of 22133544812 is 21844533122.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1123487 + ... + 1143017.

It is an arithmetic number, because the mean of its divisors is an integer number (1636517918).

Almost surely, 2^22133544812 is an apocalyptic number.

It is an amenable number.

22133544812 is a deficient number, since it is larger than the sum of its proper divisors (17142885220).

22133544812 is a wasteful number, since it uses less digits than its factorization.

22133544812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23489 (or 23487 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The spelling of 22133544812 in words is "twenty-two billion, one hundred thirty-three million, five hundred forty-four thousand, eight hundred twelve".