2112316422 has 16 divisors (see below), whose sum is σ = 4235172912. Its totient is φ = 702348800.

The previous prime is 2112316411. The next prime is 2112316439. The reversal of 2112316422 is 2246132112.

It is a junction number, because it is equal to n+sod(n) for n = 2112316392 and 2112316401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436563 + ... + 441374.

It is an arithmetic number, because the mean of its divisors is an integer number (264698307).

Almost surely, 2^2112316422 is an apocalyptic number.

2112316422 is an abundant number, since it is smaller than the sum of its proper divisors (2122856490).

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

2112316422 is a wasteful number, since it uses less digits than its factorization.

2112316422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878343.

The product of its digits is 1152, while the sum is 24.

The square root of 2112316422 is about 45959.9436683728. The cubic root of 2112316422 is about 1283.0778029419.

Adding to 2112316422 its reverse (2246132112), we get a palindrome (4358448534).

The spelling of 2112316422 in words is "two billion, one hundred twelve million, three hundred sixteen thousand, four hundred twenty-two".