2122522112 has 40 divisors (see below), whose sum is σ = 4344378192. Its totient is φ = 1035366400.

The previous prime is 2122522079. The next prime is 2122522117. The reversal of 2122522112 is 2112252212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122522117) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 29564 + ... + 71547.

Almost surely, 2^2122522112 is an apocalyptic number.

It is an amenable number.

2122522112 is an abundant number, since it is smaller than the sum of its proper divisors (2221856080).

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

2122522112 is an equidigital number, since it uses as much as digits as its factorization.

2122522112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101170 (or 101154 counting only the distinct ones).

The product of its digits is 320, while the sum is 20.

The square root of 2122522112 is about 46070.8379780529. The cubic root of 2122522112 is about 1285.1408874176.

Adding to 2122522112 its reverse (2112252212), we get a palindrome (4234774324).

The spelling of 2122522112 in words is "two billion, one hundred twenty-two million, five hundred twenty-two thousand, one hundred twelve".