2212210112 has 56 divisors (see below), whose sum is σ = 5038746336. Its totient is φ = 943976448.

The previous prime is 2212210111. The next prime is 2212210123. The reversal of 2212210112 is 2110122122.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212210111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93788 + ... + 114980.

Almost surely, 2^2212210112 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 2212210112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2519373168).

2212210112 is an abundant number, since it is smaller than the sum of its proper divisors (2826536224).

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

2212210112 is a wasteful number, since it uses less digits than its factorization.

2212210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21445 (or 21435 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2212210112 is about 47034.1377299510. The cubic root of 2212210112 is about 1302.9931254174.

Adding to 2212210112 its reverse (2110122122), we get a palindrome (4322332234).

The spelling of 2212210112 in words is "two billion, two hundred twelve million, two hundred ten thousand, one hundred twelve".