22233110112 has 72 divisors (see below), whose sum is σ = 64570667616. Its totient is φ = 7253350656.

The previous prime is 22233110099. The next prime is 22233110113. The reversal of 22233110112 is 21101133222.

22233110112 is a `hidden beast` number, since 222 + 331 + 1 + 0 + 112 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×22233110112² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22233110113) 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, 807723 + ... + 834794.

It is an arithmetic number, because the mean of its divisors is an integer number (896814828).

Almost surely, 2^22233110112 is an apocalyptic number.

It is an amenable number.

22233110112 is an abundant number, since it is smaller than the sum of its proper divisors (42337557504).

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

22233110112 is a wasteful number, since it uses less digits than its factorization.

22233110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642580 (or 1642569 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22233110112 its reverse (21101133222), we get a palindrome (43334243334).

It can be divided in two parts, 22233110 and 112, that added together give a palindrome (22233222).

The spelling of 22233110112 in words is "twenty-two billion, two hundred thirty-three million, one hundred ten thousand, one hundred twelve".