2212332112 has 80 divisors (see below), whose sum is σ = 4625989632. Its totient is φ = 1022878080.

The previous prime is 2212332103. The next prime is 2212332113. The reversal of 2212332112 is 2112332122.

It is a self number, because there is not a number n which added to its sum of digits gives 2212332112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212332113) 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 15 ways as a sum of consecutive naturals, for example, 1001313 + ... + 1003519.

Almost surely, 2^2212332112 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 2212332112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2312994816).

2212332112 is an abundant number, since it is smaller than the sum of its proper divisors (2413657520).

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

2212332112 is a wasteful number, since it uses less digits than its factorization.

2212332112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336 (or 2330 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 2212332112 is about 47035.4346424055. The cubic root of 2212332112 is about 1303.0170776689.

Adding to 2212332112 its reverse (2112332122), we get a palindrome (4324664234).

The spelling of 2212332112 in words is "two billion, two hundred twelve million, three hundred thirty-two thousand, one hundred twelve".