224532120 has 64 divisors (see below), whose sum is σ = 709056000. Its totient is φ = 56723328.

The previous prime is 224532109. The next prime is 224532127. The reversal of 224532120 is 21235422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224532127) 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, 46960 + ... + 51519.

It is an arithmetic number, because the mean of its divisors is an integer number (11079000).

Almost surely, 2^224532120 is an apocalyptic number.

224532120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224532120 is an abundant number, since it is smaller than the sum of its proper divisors (484523880).

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

224532120 is a wasteful number, since it uses less digits than its factorization.

224532120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98512 (or 98508 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 224532120 is about 14984.3958837185. The cubic root of 224532120 is about 607.7983157807.

Adding to 224532120 its reverse (21235422), we get a palindrome (245767542).

The spelling of 224532120 in words is "two hundred twenty-four million, five hundred thirty-two thousand, one hundred twenty".