2164522336 has 24 divisors (see below), whose sum is σ = 4262781600. Its totient is φ = 1081911168.

The previous prime is 2164522333. The next prime is 2164522337. The reversal of 2164522336 is 6332254612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164522333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110190 + ... + 128338.

It is an arithmetic number, because the mean of its divisors is an integer number (177615900).

Almost surely, 2^2164522336 is an apocalyptic number.

It is an amenable number.

2164522336 is a deficient number, since it is larger than the sum of its proper divisors (2098259264).

2164522336 is a wasteful number, since it uses less digits than its factorization.

2164522336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21886 (or 21878 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 2164522336 is about 46524.4273043742. The cubic root of 2164522336 is about 1293.5623219679.

Adding to 2164522336 its reverse (6332254612), we get a palindrome (8496776948).

The spelling of 2164522336 in words is "two billion, one hundred sixty-four million, five hundred twenty-two thousand, three hundred thirty-six".