224240532 has 12 divisors (see below), whose sum is σ = 523227936. Its totient is φ = 74746840.

The previous prime is 224240483. The next prime is 224240537. The reversal of 224240532 is 235042422.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224240537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9343344 + ... + 9343367.

It is an arithmetic number, because the mean of its divisors is an integer number (43602328).

Almost surely, 2^224240532 is an apocalyptic number.

It is an amenable number.

224240532 is an abundant number, since it is smaller than the sum of its proper divisors (298987404).

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

224240532 is a wasteful number, since it uses less digits than its factorization.

224240532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18686718 (or 18686716 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 224240532 is about 14974.6630012164. The cubic root of 224240532 is about 607.5350966192.

Adding to 224240532 its reverse (235042422), we get a palindrome (459282954).

The spelling of 224240532 in words is "two hundred twenty-four million, two hundred forty thousand, five hundred thirty-two".