2185270116 has 24 divisors (see below), whose sum is σ = 5101276320. Its totient is φ = 728092992.

The previous prime is 2185270069. The next prime is 2185270141. The reversal of 2185270116 is 6110725812.

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, 12961 + ... + 67368.

It is an arithmetic number, because the mean of its divisors is an integer number (212553180).

Almost surely, 2^2185270116 is an apocalyptic number.

It is an amenable number.

2185270116 is an abundant number, since it is smaller than the sum of its proper divisors (2916006204).

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

2185270116 is a wasteful number, since it uses less digits than its factorization.

2185270116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82603 (or 82601 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 2185270116 is about 46746.8727938030. The cubic root of 2185270116 is about 1297.6822837073.

Adding to 2185270116 its reverse (6110725812), we get a palindrome (8295995928).

The spelling of 2185270116 in words is "two billion, one hundred eighty-five million, two hundred seventy thousand, one hundred sixteen".