22110223312 has 20 divisors (see below), whose sum is σ = 42846134656. Its totient is φ = 11053156320.

The previous prime is 22110223253. The next prime is 22110223313. The reversal of 22110223312 is 21332201122.

It is a self number, because there is not a number n which added to its sum of digits gives 22110223312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110223313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26658 + ... + 211969.

Almost surely, 2^22110223312 is an apocalyptic number.

It is an amenable number.

22110223312 is a deficient number, since it is larger than the sum of its proper divisors (20735911344).

22110223312 is a wasteful number, since it uses less digits than its factorization.

22110223312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244426 (or 244420 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22110223312 its reverse (21332201122), we get a palindrome (43442424434).

The spelling of 22110223312 in words is "twenty-two billion, one hundred ten million, two hundred twenty-three thousand, three hundred twelve".