2182321160 has 16 divisors (see below), whose sum is σ = 4910222700. Its totient is φ = 872928448.

The previous prime is 2182321159. The next prime is 2182321187. The reversal of 2182321160 is 611232812.

It can be written as a sum of positive squares in 2 ways, for example, as 2083557316 + 98763844 = 45646^2 + 9938^2 .

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, 27278975 + ... + 27279054.

Almost surely, 2^2182321160 is an apocalyptic number.

2182321160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2182321160 is an abundant number, since it is smaller than the sum of its proper divisors (2727901540).

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

2182321160 is a wasteful number, since it uses less digits than its factorization.

2182321160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54558040 (or 54558036 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2182321160 is about 46715.3203992009. The cubic root of 2182321160 is about 1297.0982932572.

Adding to 2182321160 its reverse (611232812), we get a palindrome (2793553972).

The spelling of 2182321160 in words is "two billion, one hundred eighty-two million, three hundred twenty-one thousand, one hundred sixty".