2220582056 has 64 divisors (see below), whose sum is σ = 5279040000. Its totient is φ = 850484160.

The previous prime is 2220582043. The next prime is 2220582101. The reversal of 2220582056 is 6502850222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5795 + ... + 66893.

It is an arithmetic number, because the mean of its divisors is an integer number (82485000).

Almost surely, 2^2220582056 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 2220582056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2639520000).

2220582056 is an abundant number, since it is smaller than the sum of its proper divisors (3058457944).

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

2220582056 is a wasteful number, since it uses less digits than its factorization.

2220582056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61182 (or 61178 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 2220582056 is about 47123.0522780518. The cubic root of 2220582056 is about 1304.6347496870.

The spelling of 2220582056 in words is "two billion, two hundred twenty million, five hundred eighty-two thousand, fifty-six".