3220228205 has 16 divisors (see below), whose sum is σ = 4079030400. Its totient is φ = 2433769920.

The previous prime is 3220228189. The next prime is 3220228241. The reversal of 3220228205 is 5028220223.

It is not a de Polignac number, because 3220228205 - 2⁴ = 3220228189 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13106 + ... + 81315.

It is an arithmetic number, because the mean of its divisors is an integer number (254939400).

Almost surely, 2^3220228205 is an apocalyptic number.

It is an amenable number.

3220228205 is a deficient number, since it is larger than the sum of its proper divisors (858802195).

3220228205 is a wasteful number, since it uses less digits than its factorization.

3220228205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94804.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 3220228205 is about 56747.0545931681. The cubic root of 3220228205 is about 1476.7111356744.

Adding to 3220228205 its reverse (5028220223), we get a palindrome (8248448428).

The spelling of 3220228205 in words is "three billion, two hundred twenty million, two hundred twenty-eight thousand, two hundred five".