2199071794 has 16 divisors (see below), whose sum is σ = 3321531360. Its totient is φ = 1091905920.

The previous prime is 2199071773. The next prime is 2199071843. The reversal of 2199071794 is 4971709912.

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, 614029 + ... + 617599.

It is an arithmetic number, because the mean of its divisors is an integer number (207595710).

Almost surely, 2^2199071794 is an apocalyptic number.

2199071794 is a deficient number, since it is larger than the sum of its proper divisors (1122459566).

2199071794 is a wasteful number, since it uses less digits than its factorization.

2199071794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5625.

The product of its (nonzero) digits is 285768, while the sum is 49.

The square root of 2199071794 is about 46894.2618451341. The cubic root of 2199071794 is about 1300.4085094871.

The spelling of 2199071794 in words is "two billion, one hundred ninety-nine million, seventy-one thousand, seven hundred ninety-four".