2199044 has 12 divisors (see below), whose sum is σ = 3897600. Its totient is φ = 1085448.

The previous prime is 2198981. The next prime is 2199061. The reversal of 2199044 is 4409912.

It is a super-3 number, since 3×2199044³ = 31902374733311631552, which contains 333 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2198998 and 2199016.

It is an unprimeable number.

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, 3164 + ... + 3795.

It is an arithmetic number, because the mean of its divisors is an integer number (324800).

2^2199044 is an apocalyptic number.

It is an amenable number.

2199044 is a deficient number, since it is larger than the sum of its proper divisors (1698556).

2199044 is a wasteful number, since it uses less digits than its factorization.

2199044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7042 (or 7040 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 2199044 is about 1482.9173948673. The cubic root of 2199044 is about 130.0403030856.

The spelling of 2199044 in words is "two million, one hundred ninety-nine thousand, forty-four".