112022784 has 144 divisors (see below), whose sum is σ = 349115200. Its totient is φ = 35334144.

The previous prime is 112022759. The next prime is 112022821. The reversal of 112022784 is 487220211.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×112022784² = 25098208270221312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130902 + ... + 131754.

Almost surely, 2^112022784 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 112022784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174557600).

112022784 is an abundant number, since it is smaller than the sum of its proper divisors (237092416).

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

112022784 is an equidigital number, since it uses as much as digits as its factorization.

112022784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 112022784 is about 10584.0816323383. The cubic root of 112022784 is about 482.0611367387.

Adding to 112022784 its reverse (487220211), we get a palindrome (599242995).

The spelling of 112022784 in words is "one hundred twelve million, twenty-two thousand, seven hundred eighty-four".