3204442221 has 8 divisors (see below), whose sum is σ = 4305205344. Its totient is φ = 2119986960.

The previous prime is 3204442211. The next prime is 3204442249. The reversal of 3204442221 is 1222444023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3204442221 - 2¹³ = 3204434029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3204442191 and 3204442200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204442211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4076506 + ... + 4077291.

It is an arithmetic number, because the mean of its divisors is an integer number (538150668).

Almost surely, 2^3204442221 is an apocalyptic number.

It is an amenable number.

3204442221 is a deficient number, since it is larger than the sum of its proper divisors (1100763123).

3204442221 is a wasteful number, since it uses less digits than its factorization.

3204442221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8153931.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 3204442221 is about 56607.7929352488. The cubic root of 3204442221 is about 1474.2941709226.

Adding to 3204442221 its reverse (1222444023), we get a palindrome (4426886244).

The spelling of 3204442221 in words is "three billion, two hundred four million, four hundred forty-two thousand, two hundred twenty-one".