2212022112 has 72 divisors (see below), whose sum is σ = 6000158808. Its totient is φ = 713525760.

The previous prime is 2212022101. The next prime is 2212022179. The reversal of 2212022112 is 2112202122.

It is a junction number, because it is equal to n+sod(n) for n = 2212022091 and 2212022100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80268 + ... + 104244.

It is an arithmetic number, because the mean of its divisors is an integer number (83335539).

Almost surely, 2^2212022112 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 2212022112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3000079404).

2212022112 is an abundant number, since it is smaller than the sum of its proper divisors (3788136696).

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

2212022112 is a wasteful number, since it uses less digits than its factorization.

2212022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24052 (or 24013 counting only the distinct ones).

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

The square root of 2212022112 is about 47032.1391391036. The cubic root of 2212022112 is about 1302.9562136663.

Adding to 2212022112 its reverse (2112202122), we get a palindrome (4324224234).

The spelling of 2212022112 in words is "two billion, two hundred twelve million, twenty-two thousand, one hundred twelve".