224340532 has 12 divisors (see below), whose sum is σ = 422795716. Its totient is φ = 103541760.

The previous prime is 224340527. The next prime is 224340539. The reversal of 224340532 is 235043422.

It can be written as a sum of positive squares in 2 ways, for example, as 101485476 + 122855056 = 10074^2 + 11084^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 224340497 and 224340506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224340539) 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, 2157069 + ... + 2157172.

Almost surely, 2^224340532 is an apocalyptic number.

It is an amenable number.

224340532 is a deficient number, since it is larger than the sum of its proper divisors (198455184).

224340532 is a wasteful number, since it uses less digits than its factorization.

224340532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4314258 (or 4314256 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 224340532 is about 14978.0016023500. The cubic root of 224340532 is about 607.6253932312.

Adding to 224340532 its reverse (235043422), we get a palindrome (459383954).

The spelling of 224340532 in words is "two hundred twenty-four million, three hundred forty thousand, five hundred thirty-two".