2162382166 has 8 divisors (see below), whose sum is σ = 3706940880. Its totient is φ = 926735208.

The previous prime is 2162382161. The next prime is 2162382179. The reversal of 2162382166 is 6612832612.

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

It is a super-3 number, since 3×2162382166³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162382161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77227921 + ... + 77227948.

It is an arithmetic number, because the mean of its divisors is an integer number (463367610).

Almost surely, 2^2162382166 is an apocalyptic number.

2162382166 is a deficient number, since it is larger than the sum of its proper divisors (1544558714).

2162382166 is a wasteful number, since it uses less digits than its factorization.

2162382166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154455878.

The product of its digits is 41472, while the sum is 37.

The square root of 2162382166 is about 46501.4211180691. The cubic root of 2162382166 is about 1293.1358450863.

The spelling of 2162382166 in words is "two billion, one hundred sixty-two million, three hundred eighty-two thousand, one hundred sixty-six".