2821112338 has 48 divisors (see below), whose sum is σ = 4784744160. Its totient is φ = 1245816000.

The previous prime is 2821112321. The next prime is 2821112339. The reversal of 2821112338 is 8332111282.

It is not an unprimeable number, because it can be changed into a prime (2821112339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3283753 + ... + 3284611.

It is an arithmetic number, because the mean of its divisors is an integer number (99682170).

Almost surely, 2^2821112338 is an apocalyptic number.

2821112338 is a deficient number, since it is larger than the sum of its proper divisors (1963631822).

2821112338 is a wasteful number, since it uses less digits than its factorization.

2821112338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255 (or 1244 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 2821112338 is about 53114.1444250023. The cubic root of 2821112338 is about 1412.9933787770.

The spelling of 2821112338 in words is "two billion, eight hundred twenty-one million, one hundred twelve thousand, three hundred thirty-eight".