32220104421 has 32 divisors (see below), whose sum is σ = 44340075648. Its totient is φ = 20796168960.

The previous prime is 32220104393. The next prime is 32220104549. The reversal of 32220104421 is 12440102223.

It is not a de Polignac number, because 32220104421 - 2¹⁰ = 32220103397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32220174421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34239811 + ... + 34240751.

It is an arithmetic number, because the mean of its divisors is an integer number (1385627364).

Almost surely, 2^32220104421 is an apocalyptic number.

It is an amenable number.

32220104421 is a deficient number, since it is larger than the sum of its proper divisors (12119971227).

32220104421 is a wasteful number, since it uses less digits than its factorization.

32220104421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 32220104421 its reverse (12440102223), we get a palindrome (44660206644).

The spelling of 32220104421 in words is "thirty-two billion, two hundred twenty million, one hundred four thousand, four hundred twenty-one".