2212585971328 has 16 divisors (see below), whose sum is σ = 4407886115010. Its totient is φ = 1106292985600.

The previous prime is 2212585971293. The next prime is 2212585971347. The reversal of 2212585971328 is 8231795852122.

It can be written as a sum of positive squares in only one way, i.e., 2201804887104 + 10781084224 = 1483848^2 + 103832^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8642913823 + ... + 8642914078.

Almost surely, 2^{2212585971328} is an apocalyptic number.

It is an amenable number.

2212585971328 is a deficient number, since it is larger than the sum of its proper divisors (2195300143682).

2212585971328 is an equidigital number, since it uses as much as digits as its factorization.

2212585971328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17285827915 (or 17285827903 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 55.

The spelling of 2212585971328 in words is "two trillion, two hundred twelve billion, five hundred eighty-five million, nine hundred seventy-one thousand, three hundred twenty-eight".