2099218833 has 12 divisors (see below), whose sum is σ = 3052557300. Its totient is φ = 1390085856.

The previous prime is 2099218831. The next prime is 2099218841. The reversal of 2099218833 is 3388129902.

It can be written as a sum of positive squares in 2 ways, for example, as 1243831824 + 855387009 = 35268^2 + 29247^2 .

It is not a de Polignac number, because 2099218833 - 2¹ = 2099218831 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2099218831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 781366 + ... + 784047.

It is an arithmetic number, because the mean of its divisors is an integer number (254379775).

Almost surely, 2^2099218833 is an apocalyptic number.

It is an amenable number.

2099218833 is a deficient number, since it is larger than the sum of its proper divisors (953338467).

2099218833 is a wasteful number, since it uses less digits than its factorization.

2099218833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565568 (or 1565565 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 2099218833 is about 45817.2329260509. The cubic root of 2099218833 is about 1280.4203601862.

The spelling of 2099218833 in words is "two billion, ninety-nine million, two hundred eighteen thousand, eight hundred thirty-three".