4422212112 has 80 divisors (see below), whose sum is σ = 11844116928. Its totient is φ = 1420738560.

The previous prime is 4422212101. The next prime is 4422212129. The reversal of 4422212112 is 2112122244.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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, 149808 + ... + 176880.

Almost surely, 2^4422212112 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 4422212112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5922058464).

4422212112 is an abundant number, since it is smaller than the sum of its proper divisors (7421904816).

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

4422212112 is a wasteful number, since it uses less digits than its factorization.

4422212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27208 (or 27202 counting only the distinct ones).

The product of its digits is 512, while the sum is 21.

The square root of 4422212112 is about 66499.7151272094. The cubic root of 4422212112 is about 1641.3953165891.

Adding to 4422212112 its reverse (2112122244), we get a palindrome (6534334356).

The spelling of 4422212112 in words is "four billion, four hundred twenty-two million, two hundred twelve thousand, one hundred twelve".