2199116 has 12 divisors (see below), whose sum is σ = 3859632. Its totient is φ = 1096368.

The previous prime is 2199077. The next prime is 2199121. The reversal of 2199116 is 6119912.

It is a super-2 number, since 2×2199116² = 9672222362912, which contains 22 as substring.

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, 1466 + ... + 2558.

It is an arithmetic number, because the mean of its divisors is an integer number (321636).

2^2199116 is an apocalyptic number.

It is an amenable number.

2199116 is a deficient number, since it is larger than the sum of its proper divisors (1660516).

2199116 is a wasteful number, since it uses less digits than its factorization.

2199116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600 (or 1598 counting only the distinct ones).

The product of its digits is 972, while the sum is 29.

The square root of 2199116 is about 1482.9416711388. The cubic root of 2199116 is about 130.0417223084.

The spelling of 2199116 in words is "two million, one hundred ninety-nine thousand, one hundred sixteen".