3300221005 has 4 divisors (see below), whose sum is σ = 3960265212. Its totient is φ = 2640176800.

The previous prime is 3300221003. The next prime is 3300221021. The reversal of 3300221005 is 5001220033.

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 2163924324 + 1136296681 = 46518^2 + 33709^2 .

It is not a de Polignac number, because 3300221005 - 2¹ = 3300221003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3300221005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3300221003) 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, 330022096 + ... + 330022105.

It is an arithmetic number, because the mean of its divisors is an integer number (990066303).

Almost surely, 2^3300221005 is an apocalyptic number.

It is an amenable number.

3300221005 is a deficient number, since it is larger than the sum of its proper divisors (660044207).

3300221005 is an equidigital number, since it uses as much as digits as its factorization.

3300221005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660044206.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 3300221005 is about 57447.5500347926. The cubic root of 3300221005 is about 1488.8387879161.

Adding to 3300221005 its reverse (5001220033), we get a palindrome (8301441038).

The spelling of 3300221005 in words is "three billion, three hundred million, two hundred twenty-one thousand, five".