224111140 has 48 divisors (see below), whose sum is σ = 516124224. Its totient is φ = 81065600.

The previous prime is 224111131. The next prime is 224111143. The reversal of 224111140 is 41111422.

It is a happy number.

224111140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (224111143) 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, 40755 + ... + 45925.

It is an arithmetic number, because the mean of its divisors is an integer number (10752588).

Almost surely, 2^224111140 is an apocalyptic number.

224111140 is a gapful number since it is divisible by the number (20) 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 224111140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258062112).

224111140 is an abundant number, since it is smaller than the sum of its proper divisors (292013084).

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

224111140 is a wasteful number, since it uses less digits than its factorization.

224111140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5388 (or 5386 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 224111140 is about 14970.3420134611. The cubic root of 224111140 is about 607.4182201781.

Adding to 224111140 its reverse (41111422), we get a palindrome (265222562).

It can be divided in two parts, 2 and 24111140, that added together give a palindrome (24111142).

The spelling of 224111140 in words is "two hundred twenty-four million, one hundred eleven thousand, one hundred forty".