2271716160 has 224 divisors, whose sum is σ = 8528060160. Its totient is φ = 501301248.

The previous prime is 2271716159. The next prime is 2271716173. The reversal of 2271716160 is 616171722.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189052 + ... + 200708.

Almost surely, 2^2271716160 is an apocalyptic number.

2271716160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2271716160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4264030080).

2271716160 is an abundant number, since it is smaller than the sum of its proper divisors (6256344000).

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

2271716160 is a wasteful number, since it uses less digits than its factorization.

2271716160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11713 (or 11703 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 2271716160 is about 47662.5236427951. The cubic root of 2271716160 is about 1314.5729427146.

Adding to 2271716160 its reverse (616171722), we get a palindrome (2887887882).

The spelling of 2271716160 in words is "two billion, two hundred seventy-one million, seven hundred sixteen thousand, one hundred sixty".