22232210112 has 84 divisors (see below), whose sum is σ = 72828145936. Its totient is φ = 6352058880.

The previous prime is 22232210111. The next prime is 22232210129. The reversal of 22232210112 is 21101223222.

22232210112 is a `hidden beast` number, since 222 + 322 + 10 + 112 = 666.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22232210111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2752939 + ... + 2761002.

Almost surely, 2^22232210112 is an apocalyptic number.

It is an amenable number.

22232210112 is an abundant number, since it is smaller than the sum of its proper divisors (50595935824).

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

22232210112 is a wasteful number, since it uses less digits than its factorization.

22232210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5513966 (or 5513953 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22232210112 its reverse (21101223222), we get a palindrome (43333433334).

The spelling of 22232210112 in words is "twenty-two billion, two hundred thirty-two million, two hundred ten thousand, one hundred twelve".