3303222302221 has 4 divisors (see below), whose sum is σ = 3309152683932. Its totient is φ = 3297291920512.

The previous prime is 3303222302207. The next prime is 3303222302231. The reversal of 3303222302221 is 1222032223033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 391267764196 + 2911954538025 = 625514^2 + 1706445^2 .

It is a cyclic number.

It is not a de Polignac number, because 3303222302221 - 2⁵ = 3303222302189 is a prime.

It is a super-2 number, since 2×3303222302221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3303222302231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2965190020 + ... + 2965191133.

It is an arithmetic number, because the mean of its divisors is an integer number (827288170983).

Almost surely, 2^{3303222302221} is an apocalyptic number.

It is an amenable number.

3303222302221 is a deficient number, since it is larger than the sum of its proper divisors (5930381711).

3303222302221 is an equidigital number, since it uses as much as digits as its factorization.

3303222302221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5930381710.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 3303222302221 its reverse (1222032223033), we get a palindrome (4525254525254).

The spelling of 3303222302221 in words is "three trillion, three hundred three billion, two hundred twenty-two million, three hundred two thousand, two hundred twenty-one".