3221103204 has 36 divisors (see below), whose sum is σ = 8882437200. Its totient is φ = 976091760.

The previous prime is 3221103163. The next prime is 3221103209. The reversal of 3221103204 is 4023011223.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3221103209) 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 11 ways as a sum of consecutive naturals, for example, 4066654 + ... + 4067445.

Almost surely, 2^3221103204 is an apocalyptic number.

It is an amenable number.

3221103204 is an abundant number, since it is smaller than the sum of its proper divisors (5661333996).

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

3221103204 is a wasteful number, since it uses less digits than its factorization.

3221103204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8134120 (or 8134115 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3221103204 is about 56754.7637119564. The cubic root of 3221103204 is about 1476.8448739968.

Adding to 3221103204 its reverse (4023011223), we get a palindrome (7244114427).

The spelling of 3221103204 in words is "three billion, two hundred twenty-one million, one hundred three thousand, two hundred four".