3220444120 has 16 divisors (see below), whose sum is σ = 7245999360. Its totient is φ = 1288177632.

The previous prime is 3220444109. The next prime is 3220444169. The reversal of 3220444120 is 214440223.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3220444091 and 3220444100.

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 3 ways as a sum of consecutive naturals, for example, 40255512 + ... + 40255591.

It is an arithmetic number, because the mean of its divisors is an integer number (452874960).

Almost surely, 2^3220444120 is an apocalyptic number.

It is an amenable number.

3220444120 is an abundant number, since it is smaller than the sum of its proper divisors (4025555240).

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

3220444120 is a wasteful number, since it uses less digits than its factorization.

3220444120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80511114 (or 80511110 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 3220444120 is about 56748.9569948206. The cubic root of 3220444120 is about 1476.7441392318.

Adding to 3220444120 its reverse (214440223), we get a palindrome (3434884343).

The spelling of 3220444120 in words is "three billion, two hundred twenty million, four hundred forty-four thousand, one hundred twenty".