2199072306 has 16 divisors (see below), whose sum is σ = 4400473824. Its totient is φ = 732635904.

The previous prime is 2199072299. The next prime is 2199072329. The reversal of 2199072306 is 6032709912.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 84655 + ... + 107538.

It is an arithmetic number, because the mean of its divisors is an integer number (275029614).

Almost surely, 2^2199072306 is an apocalyptic number.

2199072306 is an abundant number, since it is smaller than the sum of its proper divisors (2201401518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2199072306 is a wasteful number, since it uses less digits than its factorization.

2199072306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194105.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 2199072306 is about 46894.2673042239. The cubic root of 2199072306 is about 1300.4086104099.

The spelling of 2199072306 in words is "two billion, one hundred ninety-nine million, seventy-two thousand, three hundred six".