2163282273 has 12 divisors (see below), whose sum is σ = 3260599680. Its totient is φ = 1379484216.

The previous prime is 2163282271. The next prime is 2163282287. The reversal of 2163282273 is 3722823612.

It is not a de Polignac number, because 2163282273 - 2¹ = 2163282271 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2163282271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5225113 + ... + 5225526.

It is an arithmetic number, because the mean of its divisors is an integer number (271716640).

Almost surely, 2^2163282273 is an apocalyptic number.

2163282273 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2163282273 is a deficient number, since it is larger than the sum of its proper divisors (1097317407).

2163282273 is a wasteful number, since it uses less digits than its factorization.

2163282273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10450668 (or 10450665 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 2163282273 is about 46511.0983852241. The cubic root of 2163282273 is about 1293.3152458693.

The spelling of 2163282273 in words is "two billion, one hundred sixty-three million, two hundred eighty-two thousand, two hundred seventy-three".