224001332 has 6 divisors (see below), whose sum is σ = 392002338. Its totient is φ = 112000664.

The previous prime is 224001331. The next prime is 224001343. The reversal of 224001332 is 233100422.

It can be written as a sum of positive squares in only one way, i.e., 193043236 + 30958096 = 13894^2 + 5564^2 .

224001332 is a modest number, since divided by 1332 gives 224 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 224001332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224001331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28000163 + ... + 28000170.

It is an arithmetic number, because the mean of its divisors is an integer number (65333723).

Almost surely, 2^224001332 is an apocalyptic number.

It is an amenable number.

224001332 is a deficient number, since it is larger than the sum of its proper divisors (168001006).

224001332 is a wasteful number, since it uses less digits than its factorization.

224001332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56000337 (or 56000335 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 224001332 is about 14966.6740460264. The cubic root of 224001332 is about 607.3189981634.

Adding to 224001332 its reverse (233100422), we get a palindrome (457101754).

It can be divided in two parts, 22400 and 1332, that added together give a palindrome (23732).

The spelling of 224001332 in words is "two hundred twenty-four million, one thousand, three hundred thirty-two".