2189234196 has 48 divisors (see below), whose sum is σ = 5814238080. Its totient is φ = 711944640.

The previous prime is 2189234161. The next prime is 2189234213. The reversal of 2189234196 is 6914329812.

2189234196 is a `hidden beast` number, since 218 + 9 + 2 + 341 + 96 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242776 + ... + 251631.

It is an arithmetic number, because the mean of its divisors is an integer number (121129960).

Almost surely, 2^2189234196 is an apocalyptic number.

It is an amenable number.

2189234196 is an abundant number, since it is smaller than the sum of its proper divisors (3625003884).

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

2189234196 is a wasteful number, since it uses less digits than its factorization.

2189234196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494461 (or 494453 counting only the distinct ones).

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

The square root of 2189234196 is about 46789.2529968154. The cubic root of 2189234196 is about 1298.4664749467.

The spelling of 2189234196 in words is "two billion, one hundred eighty-nine million, two hundred thirty-four thousand, one hundred ninety-six".