224040232 has 32 divisors (see below), whose sum is σ = 454164480. Its totient is φ = 102997440.

The previous prime is 224040209. The next prime is 224040233. The reversal of 224040232 is 232040422.

It is a super-2 number, since 2×224040232² = 100388051109227648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (224040233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23257 + ... + 31447.

It is an arithmetic number, because the mean of its divisors is an integer number (14192640).

Almost surely, 2^224040232 is an apocalyptic number.

It is an amenable number.

224040232 is an abundant number, since it is smaller than the sum of its proper divisors (230124248).

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

224040232 is a wasteful number, since it uses less digits than its factorization.

224040232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8473 (or 8469 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 224040232 is about 14967.9735435362. The cubic root of 224040232 is about 607.3541517365.

Adding to 224040232 its reverse (232040422), we get a palindrome (456080654).

The spelling of 224040232 in words is "two hundred twenty-four million, forty thousand, two hundred thirty-two".