3204222216 has 64 divisors (see below), whose sum is σ = 8656441920. Its totient is φ = 982521600.

The previous prime is 3204222199. The next prime is 3204222239. The reversal of 3204222216 is 6122224023.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73891 + ... + 108941.

It is an arithmetic number, because the mean of its divisors is an integer number (135256905).

Almost surely, 2^3204222216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3204222216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4328220960).

3204222216 is an abundant number, since it is smaller than the sum of its proper divisors (5452219704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3204222216 is a wasteful number, since it uses less digits than its factorization.

3204222216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35366 (or 35362 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 3204222216 is about 56605.8496623803. The cubic root of 3204222216 is about 1474.2604303119.

Adding to 3204222216 its reverse (6122224023), we get a palindrome (9326446239).

The spelling of 3204222216 in words is "three billion, two hundred four million, two hundred twenty-two thousand, two hundred sixteen".