22230022112 has 48 divisors (see below), whose sum is σ = 44898970032. Its totient is φ = 10830520320.

The previous prime is 22230022079. The next prime is 22230022121. The reversal of 22230022112 is 21122003222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155648 + ... + 262080.

It is an arithmetic number, because the mean of its divisors is an integer number (935395209).

Almost surely, 2^22230022112 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 22230022112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22449485016).

22230022112 is an abundant number, since it is smaller than the sum of its proper divisors (22668947920).

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

22230022112 is a wasteful number, since it uses less digits than its factorization.

22230022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106611 (or 106603 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22230022112 its reverse (21122003222), we get a palindrome (43352025334).

The spelling of 22230022112 in words is "twenty-two billion, two hundred thirty million, twenty-two thousand, one hundred twelve".