2163422282 has 32 divisors (see below), whose sum is σ = 3738856320. Its totient is φ = 919676160.

The previous prime is 2163422257. The next prime is 2163422309. The reversal of 2163422282 is 2822243612.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1304798 + ... + 1306454.

It is an arithmetic number, because the mean of its divisors is an integer number (116839260).

Almost surely, 2^2163422282 is an apocalyptic number.

2163422282 is a deficient number, since it is larger than the sum of its proper divisors (1575434038).

2163422282 is a wasteful number, since it uses less digits than its factorization.

2163422282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366.

The product of its digits is 18432, while the sum is 32.

The square root of 2163422282 is about 46512.6034747572. The cubic root of 2163422282 is about 1293.3431466615.

Adding to 2163422282 its reverse (2822243612), we get a palindrome (4985665894).

The spelling of 2163422282 in words is "two billion, one hundred sixty-three million, four hundred twenty-two thousand, two hundred eighty-two".