32213010221 has 8 divisors (see below), whose sum is σ = 36933247104. Its totient is φ = 27522367920.

The previous prime is 32213010211. The next prime is 32213010227. The reversal of 32213010221 is 12201031223.

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 32213010221 - 2¹⁸ = 32212748077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32213010221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32213010227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7396310 + ... + 7400663.

It is an arithmetic number, because the mean of its divisors is an integer number (4616655888).

Almost surely, 2^32213010221 is an apocalyptic number.

It is an amenable number.

32213010221 is a deficient number, since it is larger than the sum of its proper divisors (4720236883).

32213010221 is a wasteful number, since it uses less digits than its factorization.

32213010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14797291.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 32213010221 its reverse (12201031223), we get a palindrome (44414041444).

The spelling of 32213010221 in words is "thirty-two billion, two hundred thirteen million, ten thousand, two hundred twenty-one".