3222003301221 has 4 divisors (see below), whose sum is σ = 4296004401632. Its totient is φ = 2148002200812.

The previous prime is 3222003301217. The next prime is 3222003301327. The reversal of 3222003301221 is 1221033002223.

It is a happy number.

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 3222003301221 - 2² = 3222003301217 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 (3222003301421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537000550201 + ... + 537000550206.

It is an arithmetic number, because the mean of its divisors is an integer number (1074001100408).

Almost surely, 2^{3222003301221} is an apocalyptic number.

It is an amenable number.

3222003301221 is a deficient number, since it is larger than the sum of its proper divisors (1074001100411).

3222003301221 is a wasteful number, since it uses less digits than its factorization.

3222003301221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074001100410.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 3222003301221 its reverse (1221033002223), we get a palindrome (4443036303444).

The spelling of 3222003301221 in words is "three trillion, two hundred twenty-two billion, three million, three hundred one thousand, two hundred twenty-one".