3320300221 has 6 divisors (see below), whose sum is σ = 3862390110. Its totient is φ = 2845971576.

The previous prime is 3320300197. The next prime is 3320300231. The reversal of 3320300221 is 1220030233.

It can be written as a sum of positive squares in only one way, i.e., 2214737721 + 1105562500 = 47061^2 + 33250^2 .

It is not a de Polignac number, because 3320300221 - 2⁵ = 3320300189 is a prime.

It is a super-2 number, since 2×3320300221² = 22048787115145297682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3320300195 and 3320300204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320300231) 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 5 ways as a sum of consecutive naturals, for example, 33880566 + ... + 33880663.

It is an arithmetic number, because the mean of its divisors is an integer number (643731685).

Almost surely, 2^3320300221 is an apocalyptic number.

It is an amenable number.

3320300221 is a deficient number, since it is larger than the sum of its proper divisors (542089889).

3320300221 is an equidigital number, since it uses as much as digits as its factorization.

3320300221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67761243 (or 67761236 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3320300221 is about 57622.0463104184. The cubic root of 3320300221 is about 1491.8521508757.

Adding to 3320300221 its reverse (1220030233), we get a palindrome (4540330454).

The spelling of 3320300221 in words is "three billion, three hundred twenty million, three hundred thousand, two hundred twenty-one".