22330112 has 72 divisors (see below), whose sum is σ = 54010656. Its totient is φ = 8994816.

The previous prime is 22330109. The next prime is 22330141. The reversal of 22330112 is 21103322.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 30098 + ... + 30830.

It is an arithmetic number, because the mean of its divisors is an integer number (750148).

Almost surely, 2^22330112 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 22330112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27005328).

22330112 is an abundant number, since it is smaller than the sum of its proper divisors (31680544).

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

22330112 is an equidigital number, since it uses as much as digits as its factorization.

22330112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 22330112 is about 4725.4747909602. The cubic root of 22330112 is about 281.5984762314.

Adding to 22330112 its reverse (21103322), we get a palindrome (43433434).

The spelling of 22330112 in words is "twenty-two million, three hundred thirty thousand, one hundred twelve".