224140500 has 96 divisors (see below), whose sum is σ = 725262720. Its totient is φ = 59767200.

The previous prime is 224140489. The next prime is 224140517. The reversal of 224140500 is 5041422.

224140500 is a `hidden beast` number, since 2 + 24 + 140 + 500 = 666.

224140500 is digitally balanced in base 2, 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 (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5199 + ... + 21801.

It is an arithmetic number, because the mean of its divisors is an integer number (7554820).

Almost surely, 2^224140500 is an apocalyptic number.

224140500 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 224140500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362631360).

224140500 is an abundant number, since it is smaller than the sum of its proper divisors (501122220).

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

224140500 is a wasteful number, since it uses less digits than its factorization.

224140500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16631 (or 16613 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 224140500 is about 14971.3225868659. The cubic root of 224140500 is about 607.4447442503. Note that the first 3 decimals are identical.

Adding to 224140500 its reverse (5041422), we get a palindrome (229181922).

The spelling of 224140500 in words is "two hundred twenty-four million, one hundred forty thousand, five hundred".