3320067221 has 2 divisors, whose sum is σ = 3320067222. Its totient is φ = 3320067220.

The previous prime is 3320067217. The next prime is 3320067259. The reversal of 3320067221 is 1227600233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3156866596 + 163200625 = 56186^2 + 12775^2 .

It is an emirp because it is prime and its reverse (1227600233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3320067221 - 2² = 3320067217 is a prime.

It is a super-2 number, since 2×3320067221² = 22045692703917325682, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3320061221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660033610 + 1660033611.

It is an arithmetic number, because the mean of its divisors is an integer number (1660033611).

Almost surely, 2^3320067221 is an apocalyptic number.

It is an amenable number.

3320067221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3320067221 is an equidigital number, since it uses as much as digits as its factorization.

3320067221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 3320067221 is about 57620.0244793422. The cubic root of 3320067221 is about 1491.8172534609.

Adding to 3320067221 its reverse (1227600233), we get a palindrome (4547667454).

The spelling of 3320067221 in words is "three billion, three hundred twenty million, sixty-seven thousand, two hundred twenty-one".