32223433221 has 12 divisors (see below), whose sum is σ = 53194239072. Its totient is φ = 18413390376.

The previous prime is 32223433217. The next prime is 32223433243. The reversal of 32223433221 is 12233432223.

32223433221 is a `hidden beast` number, since 3 + 2 + 2 + 2 + 3 + 433 + 221 = 666.

It is not a de Polignac number, because 32223433221 - 2² = 32223433217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32223437221) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 255741471 + ... + 255741596.

It is an arithmetic number, because the mean of its divisors is an integer number (4432853256).

Almost surely, 2^32223433221 is an apocalyptic number.

It is an amenable number.

32223433221 is a deficient number, since it is larger than the sum of its proper divisors (20970805851).

32223433221 is a wasteful number, since it uses less digits than its factorization.

32223433221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511483080 (or 511483077 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

Adding to 32223433221 its reverse (12233432223), we get a palindrome (44456865444).

The spelling of 32223433221 in words is "thirty-two billion, two hundred twenty-three million, four hundred thirty-three thousand, two hundred twenty-one".