22033544012 has 12 divisors (see below), whose sum is σ = 38559761520. Its totient is φ = 11016469296.

The previous prime is 22033543999. The next prime is 22033544017. The reversal of 22033544012 is 21044533022.

It is a super-2 number, since 2×22033544012² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22033544017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198314 + ... + 288782.

It is an arithmetic number, because the mean of its divisors is an integer number (3213313460).

Almost surely, 2^22033544012 is an apocalyptic number.

It is an amenable number.

22033544012 is a deficient number, since it is larger than the sum of its proper divisors (16526217508).

22033544012 is a wasteful number, since it uses less digits than its factorization.

22033544012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151360 (or 151358 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The spelling of 22033544012 in words is "twenty-two billion, thirty-three million, five hundred forty-four thousand, twelve".