3220112444 has 12 divisors (see below), whose sum is σ = 5686896600. Its totient is φ = 1595284848.

The previous prime is 3220112431. The next prime is 3220112449. The reversal of 3220112444 is 4442110223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220112449) 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 3 ways as a sum of consecutive naturals, for example, 3692354 + ... + 3693225.

It is an arithmetic number, because the mean of its divisors is an integer number (473908050).

Almost surely, 2^3220112444 is an apocalyptic number.

It is an amenable number.

3220112444 is a deficient number, since it is larger than the sum of its proper divisors (2466784156).

3220112444 is a wasteful number, since it uses less digits than its factorization.

3220112444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7385692 (or 7385690 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 3220112444 is about 56746.0346103585. The cubic root of 3220112444 is about 1476.6934404889.

Adding to 3220112444 its reverse (4442110223), we get a palindrome (7662222667).

The spelling of 3220112444 in words is "three billion, two hundred twenty million, one hundred twelve thousand, four hundred forty-four".