224430032 has 20 divisors (see below), whose sum is σ = 440792100. Its totient is φ = 110677248.

The previous prime is 224430001. The next prime is 224430047. The reversal of 224430032 is 230034422.

It can be written as a sum of positive squares in 2 ways, for example, as 93006736 + 131423296 = 9644^2 + 11464^2 .

It is a junction number, because it is equal to n+sod(n) for n = 224429986 and 224430013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94907 + ... + 97242.

It is an arithmetic number, because the mean of its divisors is an integer number (22039605).

Almost surely, 2^224430032 is an apocalyptic number.

It is an amenable number.

224430032 is a deficient number, since it is larger than the sum of its proper divisors (216362068).

224430032 is a wasteful number, since it uses less digits than its factorization.

224430032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192230 (or 192224 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 224430032 is about 14980.9890194206. The cubic root of 224430032 is about 607.7061859468.

Adding to 224430032 its reverse (230034422), we get a palindrome (454464454).

The spelling of 224430032 in words is "two hundred twenty-four million, four hundred thirty thousand, thirty-two".