2271168 has 42 divisors (see below), whose sum is σ = 6511544. Its totient is φ = 756864.

The previous prime is 2271163. The next prime is 2271221. The reversal of 2271168 is 8611722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2271161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1396 + ... + 2547.

2^2271168 is an apocalyptic number.

It is an amenable number.

2271168 is an abundant number, since it is smaller than the sum of its proper divisors (4240376).

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

2271168 is a wasteful number, since it uses less digits than its factorization.

2271168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3961 (or 3948 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 2271168 is about 1507.0394818982. The cubic root of 2271168 is about 131.4467199711.

The spelling of 2271168 in words is "two million, two hundred seventy-one thousand, one hundred sixty-eight".