2212160 has 56 divisors (see below), whose sum is σ = 5462016. Its totient is φ = 852480.

The previous prime is 2212157. The next prime is 2212169. The reversal of 2212160 is 612122.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9809 + ... + 10031.

It is an arithmetic number, because the mean of its divisors is an integer number (97536).

2^2212160 is an apocalyptic number.

2212160 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 2212160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2731008).

2212160 is an abundant number, since it is smaller than the sum of its proper divisors (3249856).

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

2212160 is a wasteful number, since it uses less digits than its factorization.

2212160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2212160 is about 1487.3331839235. Note that the first 3 decimals coincide. The cubic root of 2212160 is about 130.2983286677.

Adding to 2212160 its reverse (612122), we get a palindrome (2824282).

The spelling of 2212160 in words is "two million, two hundred twelve thousand, one hundred sixty".