112233440 has 96 divisors (see below), whose sum is σ = 296182656. Its totient is φ = 39836160.

The previous prime is 112233427. The next prime is 112233449. The reversal of 112233440 is 44332211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112233449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74939 + ... + 76421.

It is an arithmetic number, because the mean of its divisors is an integer number (3085236).

Almost surely, 2^112233440 is an apocalyptic number.

112233440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112233440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148091328).

112233440 is an abundant number, since it is smaller than the sum of its proper divisors (183949216).

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

112233440 is a wasteful number, since it uses less digits than its factorization.

112233440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552 (or 1544 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 112233440 is about 10594.0285066636. The cubic root of 112233440 is about 482.3631154378.

Adding to 112233440 its reverse (44332211), we get a palindrome (156565651).

The spelling of 112233440 in words is "one hundred twelve million, two hundred thirty-three thousand, four hundred forty".