2211322752 has 192 divisors, whose sum is σ = 6916416000. Its totient is φ = 675578880.

The previous prime is 2211322717. The next prime is 2211322843. The reversal of 2211322752 is 2572231122.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 676899 + ... + 680157.

It is an arithmetic number, because the mean of its divisors is an integer number (36023000).

Almost surely, 2^2211322752 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 2211322752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3458208000).

2211322752 is an abundant number, since it is smaller than the sum of its proper divisors (4705093248).

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

2211322752 is a wasteful number, since it uses less digits than its factorization.

2211322752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3329 (or 3314 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 2211322752 is about 47024.7036354298. The cubic root of 2211322752 is about 1302.8188835883.

Adding to 2211322752 its reverse (2572231122), we get a palindrome (4783553874).

The spelling of 2211322752 in words is "two billion, two hundred eleven million, three hundred twenty-two thousand, seven hundred fifty-two".