7228112 has 20 divisors (see below), whose sum is σ = 14064576. Its totient is φ = 3598560.

The previous prime is 7228093. The next prime is 7228121. The reversal of 7228112 is 2118227.

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3503 + ... + 5169.

Almost surely, 2^7228112 is an apocalyptic number.

It is an amenable number.

7228112 is a deficient number, since it is larger than the sum of its proper divisors (6836464).

7228112 is a wasteful number, since it uses less digits than its factorization.

7228112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946 (or 1940 counting only the distinct ones).

The product of its digits is 448, while the sum is 23.

The square root of 7228112 is about 2688.5148316496. The cubic root of 7228112 is about 193.3488638601.

The spelling of 7228112 in words is "seven million, two hundred twenty-eight thousand, one hundred twelve".