32223854812 has 24 divisors (see below), whose sum is σ = 56852826912. Its totient is φ = 15980520000.

The previous prime is 32223854737. The next prime is 32223854827. The reversal of 32223854812 is 21845832223.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353562 + ... + 435262.

It is an arithmetic number, because the mean of its divisors is an integer number (2368867788).

Almost surely, 2^32223854812 is an apocalyptic number.

It is an amenable number.

32223854812 is a deficient number, since it is larger than the sum of its proper divisors (24628972100).

32223854812 is a wasteful number, since it uses less digits than its factorization.

32223854812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82509 (or 82507 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The spelling of 32223854812 in words is "thirty-two billion, two hundred twenty-three million, eight hundred fifty-four thousand, eight hundred twelve".