3204222410221 has 4 divisors (see below), whose sum is σ = 3661968468832. Its totient is φ = 2746476351612.

The previous prime is 3204222410219. The next prime is 3204222410239. The reversal of 3204222410221 is 1220142224023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3204222410221 - 2¹ = 3204222410219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204222413221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228873029295 + ... + 228873029308.

It is an arithmetic number, because the mean of its divisors is an integer number (915492117208).

Almost surely, 2^{3204222410221} is an apocalyptic number.

It is an amenable number.

3204222410221 is a deficient number, since it is larger than the sum of its proper divisors (457746058611).

3204222410221 is an equidigital number, since it uses as much as digits as its factorization.

3204222410221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457746058610.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 3204222410221 its reverse (1220142224023), we get a palindrome (4424364634244).

The spelling of 3204222410221 in words is "three trillion, two hundred four billion, two hundred twenty-two million, four hundred ten thousand, two hundred twenty-one".