3220112 has 20 divisors (see below), whose sum is σ = 7130496. Its totient is φ = 1380000.

The previous prime is 3220097. The next prime is 3220117. The reversal of 3220112 is 2110223.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3220093 and 3220102.

It is not an unprimeable number, because it can be changed into a prime (3220117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14264 + ... + 14487.

Almost surely, 2^3220112 is an apocalyptic number.

It is an amenable number.

3220112 is an abundant number, since it is smaller than the sum of its proper divisors (3910384).

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

3220112 is a wasteful number, since it uses less digits than its factorization.

3220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28766 (or 28760 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 3220112 is about 1794.4670518012. The cubic root of 3220112 is about 147.6693372618.

Adding to 3220112 its reverse (2110223), we get a palindrome (5330335).

The spelling of 3220112 in words is "three million, two hundred twenty thousand, one hundred twelve".