2175322560 has 112 divisors (see below), whose sum is σ = 6945782400. Its totient is φ = 576799744.

The previous prime is 2175322553. The next prime is 2175322627. The reversal of 2175322560 is 652235712.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 165511 + ... + 178169.

Almost surely, 2^2175322560 is an apocalyptic number.

2175322560 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 2175322560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3472891200).

2175322560 is an abundant number, since it is smaller than the sum of its proper divisors (4770459840).

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

2175322560 is a wasteful number, since it uses less digits than its factorization.

2175322560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12858 (or 12848 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 2175322560 is about 46640.3533434300. The cubic root of 2175322560 is about 1295.7102309028.

The spelling of 2175322560 in words is "two billion, one hundred seventy-five million, three hundred twenty-two thousand, five hundred sixty".