2210222112 has 96 divisors (see below), whose sum is σ = 6755882112. Its totient is φ = 619567104.

The previous prime is 2210222111. The next prime is 2210222117. The reversal of 2210222112 is 2112220122.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 2210222091 and 2210222100.

It is not an unprimeable number, because it can be changed into a prime (2210222111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4588 + ... + 66644.

It is an arithmetic number, because the mean of its divisors is an integer number (70373772).

Almost surely, 2^2210222112 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 2210222112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3377941056).

2210222112 is an abundant number, since it is smaller than the sum of its proper divisors (4545660000).

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

2210222112 is a wasteful number, since it uses less digits than its factorization.

2210222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62130 (or 62122 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2210222112 is about 47012.9993937847. Note that the first 3 decimals coincide. The cubic root of 2210222112 is about 1302.6026973646.

Adding to 2210222112 its reverse (2112220122), we get a palindrome (4322442234).

The spelling of 2210222112 in words is "two billion, two hundred ten million, two hundred twenty-two thousand, one hundred twelve".