2182057056 has 120 divisors (see below), whose sum is σ = 6432897240. Its totient is φ = 725594112.

The previous prime is 2182057037. The next prime is 2182057057. The reversal of 2182057056 is 6507502812.

It is a happy number.

2182057056 is a `hidden beast` number, since 2 + 1 + 82 + 0 + 570 + 5 + 6 = 666.

It is a super-2 number, since 2×2182057056² = 9522745991278774272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2182057056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2182057057) 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 19 ways as a sum of consecutive naturals, for example, 1494855 + ... + 1496313.

It is an arithmetic number, because the mean of its divisors is an integer number (53607477).

Almost surely, 2^2182057056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2182057056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3216448620).

2182057056 is an abundant number, since it is smaller than the sum of its proper divisors (4250840184).

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

2182057056 is a wasteful number, since it uses less digits than its factorization.

2182057056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058 (or 2041 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 2182057056 is about 46712.4935750598. The cubic root of 2182057056 is about 1297.0459663016.

Adding to 2182057056 its reverse (6507502812), we get a palindrome (8689559868).

The spelling of 2182057056 in words is "two billion, one hundred eighty-two million, fifty-seven thousand, fifty-six".