2099869244 has 24 divisors (see below), whose sum is σ = 4068680448. Its totient is φ = 940238640.

The previous prime is 2099869229. The next prime is 2099869253. The reversal of 2099869244 is 4429689902.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353204 + ... + 359099.

It is an arithmetic number, because the mean of its divisors is an integer number (169528352).

Almost surely, 2^2099869244 is an apocalyptic number.

It is an amenable number.

2099869244 is a deficient number, since it is larger than the sum of its proper divisors (1968811204).

2099869244 is a wasteful number, since it uses less digits than its factorization.

2099869244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712385 (or 712383 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 53.

The square root of 2099869244 is about 45824.3302624272. The cubic root of 2099869244 is about 1280.5525861169.

The spelling of 2099869244 in words is "two billion, ninety-nine million, eight hundred sixty-nine thousand, two hundred forty-four".