22112022232 has 16 divisors (see below), whose sum is σ = 41925886200.
Its totient is φ = 10931785920.
The previous prime is 22112022223. The next prime is 22112022319. The reversal of 22112022232 is 23222021122.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15527394 + ... + 15528817.
Almost surely, 222112022232 is an apocalyptic number.
It is an amenable number.
22112022232 is a deficient number, since it is larger than the sum of its proper divisors (19813863968).
22112022232 is a wasteful number, since it uses less digits than its factorization.
22112022232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31056306 (or 31056302 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 22112022232 its reverse (23222021122), we get a palindrome (45334043354).
The spelling of 22112022232 in words is "twenty-two billion, one hundred twelve million, twenty-two thousand, two hundred thirty-two".