2212352256 has 144 divisors (see below), whose sum is σ = 6269356800. Its totient is φ = 690192384.

The previous prime is 2212352201. The next prime is 2212352269. The reversal of 2212352256 is 6522532122.

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, 3120030 + ... + 3120738.

It is an arithmetic number, because the mean of its divisors is an integer number (43537200).

Almost surely, 2^2212352256 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 2212352256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3134678400).

2212352256 is an abundant number, since it is smaller than the sum of its proper divisors (4057004544).

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

2212352256 is a wasteful number, since it uses less digits than its factorization.

2212352256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984 (or 970 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 2212352256 is about 47035.6487783468. The cubic root of 2212352256 is about 1303.0210324543.

Adding to 2212352256 its reverse (6522532122), we get a palindrome (8734884378).

The spelling of 2212352256 in words is "two billion, two hundred twelve million, three hundred fifty-two thousand, two hundred fifty-six".