3023302221 has 6 divisors (see below), whose sum is σ = 4366992110. Its totient is φ = 2015534808.

The previous prime is 3023302199. The next prime is 3023302223. The reversal of 3023302221 is 1222033203.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2627690121 + 395612100 = 51261^2 + 19890^2 .

It is not a de Polignac number, because 3023302221 - 2²³ = 3014913613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3023302194 and 3023302203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023302223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 167961226 + ... + 167961243.

Almost surely, 2^3023302221 is an apocalyptic number.

It is an amenable number.

3023302221 is a deficient number, since it is larger than the sum of its proper divisors (1343689889).

3023302221 is a wasteful number, since it uses less digits than its factorization.

3023302221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335922475 (or 335922472 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3023302221 is about 54984.5634792166. The cubic root of 3023302221 is about 1445.9741233181.

Adding to 3023302221 its reverse (1222033203), we get a palindrome (4245335424).

The spelling of 3023302221 in words is "three billion, twenty-three million, three hundred two thousand, two hundred twenty-one".