2199249219 has 16 divisors (see below), whose sum is σ = 2953133568. Its totient is φ = 1455785472.

The previous prime is 2199249209. The next prime is 2199249223. The reversal of 2199249219 is 9129429912.

It is not a de Polignac number, because 2199249219 - 2⁴ = 2199249203 is a prime.

It is a super-2 number, since 2×2199249219² = 9673394254544219922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2199249209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607914 + ... + 611520.

It is an arithmetic number, because the mean of its divisors is an integer number (184570848).

Almost surely, 2^2199249219 is an apocalyptic number.

2199249219 is a deficient number, since it is larger than the sum of its proper divisors (753884349).

2199249219 is a wasteful number, since it uses less digits than its factorization.

2199249219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4994.

The product of its digits is 209952, while the sum is 48.

The square root of 2199249219 is about 46896.1535629523. The cubic root of 2199249219 is about 1300.4434816325.

The spelling of 2199249219 in words is "two billion, one hundred ninety-nine million, two hundred forty-nine thousand, two hundred nineteen".