32213330221 has 8 divisors (see below), whose sum is σ = 33024636288. Its totient is φ = 31403244000.

The previous prime is 32213330213. The next prime is 32213330249. The reversal of 32213330221 is 12203331223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32213330221 - 2³ = 32213330213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32213330192 and 32213330201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32213330621) 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 7 ways as a sum of consecutive naturals, for example, 251365 + ... + 357226.

It is an arithmetic number, because the mean of its divisors is an integer number (4128079536).

Almost surely, 2^32213330221 is an apocalyptic number.

It is an amenable number.

32213330221 is a deficient number, since it is larger than the sum of its proper divisors (811306067).

32213330221 is a wasteful number, since it uses less digits than its factorization.

32213330221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609923.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 32213330221 its reverse (12203331223), we get a palindrome (44416661444).

The spelling of 32213330221 in words is "thirty-two billion, two hundred thirteen million, three hundred thirty thousand, two hundred twenty-one".