224112440 has 16 divisors (see below), whose sum is σ = 504253080. Its totient is φ = 89644960.

The previous prime is 224112439. The next prime is 224112523. The reversal of 224112440 is 44211422.

224112440 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2801366 + ... + 2801445.

Almost surely, 2^224112440 is an apocalyptic number.

224112440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224112440 is an abundant number, since it is smaller than the sum of its proper divisors (280140640).

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

224112440 is a wasteful number, since it uses less digits than its factorization.

224112440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5602822 (or 5602818 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 224112440 is about 14970.3854325799. The cubic root of 224112440 is about 607.4193946581.

Adding to 224112440 its reverse (44211422), we get a palindrome (268323862).

The spelling of 224112440 in words is "two hundred twenty-four million, one hundred twelve thousand, four hundred forty".