2197112 has 16 divisors (see below), whose sum is σ = 4143840. Its totient is φ = 1092096.

The previous prime is 2197087. The next prime is 2197157. The reversal of 2197112 is 2117912.

It is a super-2 number, since 2×2197112² = 9654602281088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833 + ... + 2255.

It is an arithmetic number, because the mean of its divisors is an integer number (258990).

2^2197112 is an apocalyptic number.

It is an amenable number.

2197112 is a deficient number, since it is larger than the sum of its proper divisors (1946728).

2197112 is a wasteful number, since it uses less digits than its factorization.

2197112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622 (or 1618 counting only the distinct ones).

The product of its digits is 252, while the sum is 23.

The square root of 2197112 is about 1482.2658331082. The cubic root of 2197112 is about 130.0022090354.

The spelling of 2197112 in words is "two million, one hundred ninety-seven thousand, one hundred twelve".