224403132 has 12 divisors (see below), whose sum is σ = 523607336. Its totient is φ = 74801040.

The previous prime is 224403121. The next prime is 224403139. The reversal of 224403132 is 231304422.

224403132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 224403099 and 224403108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224403139) 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, 9350119 + ... + 9350142.

Almost surely, 2^224403132 is an apocalyptic number.

It is an amenable number.

224403132 is an abundant number, since it is smaller than the sum of its proper divisors (299204204).

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

224403132 is a wasteful number, since it uses less digits than its factorization.

224403132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18700268 (or 18700266 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 224403132 is about 14980.0911879735. The cubic root of 224403132 is about 607.6819052546.

Adding to 224403132 its reverse (231304422), we get a palindrome (455707554).

The spelling of 224403132 in words is "two hundred twenty-four million, four hundred three thousand, one hundred thirty-two".