2212319328 has 96 divisors (see below), whose sum is σ = 6076062720. Its totient is φ = 704087040.

The previous prime is 2212319279. The next prime is 2212319339. The reversal of 2212319328 is 8239132122.

It is a tau number, because it is divible by the number of its divisors (96).

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 15 ways as a sum of consecutive naturals, for example, 179013 + ... + 190971.

It is an arithmetic number, because the mean of its divisors is an integer number (63292320).

Almost surely, 2^2212319328 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 2212319328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3038031360).

2212319328 is an abundant number, since it is smaller than the sum of its proper divisors (3863743392).

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

2212319328 is a wasteful number, since it uses less digits than its factorization.

2212319328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12060 (or 12052 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 2212319328 is about 47035.2987446662. The cubic root of 2212319328 is about 1303.0145678284.

The spelling of 2212319328 in words is "two billion, two hundred twelve million, three hundred nineteen thousand, three hundred twenty-eight".