2199095906 has 8 divisors (see below), whose sum is σ = 3769878720. Its totient is φ = 942469668.

The previous prime is 2199095893. The next prime is 2199095939. The reversal of 2199095906 is 6095909912.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78539126 + ... + 78539153.

It is an arithmetic number, because the mean of its divisors is an integer number (471234840).

Almost surely, 2^2199095906 is an apocalyptic number.

2199095906 is a deficient number, since it is larger than the sum of its proper divisors (1570782814).

2199095906 is a wasteful number, since it uses less digits than its factorization.

2199095906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157078288.

The product of its (nonzero) digits is 393660, while the sum is 50.

The square root of 2199095906 is about 46894.5189334532. The cubic root of 2199095906 is about 1300.4132623008.

The spelling of 2199095906 in words is "two billion, one hundred ninety-nine million, ninety-five thousand, nine hundred six".