224131132 has 6 divisors (see below), whose sum is σ = 392229488. Its totient is φ = 112065564.

The previous prime is 224131121. The next prime is 224131157. The reversal of 224131132 is 231131422.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 28016388 + ... + 28016395.

Almost surely, 2^224131132 is an apocalyptic number.

It is an amenable number.

224131132 is a deficient number, since it is larger than the sum of its proper divisors (168098356).

224131132 is a wasteful number, since it uses less digits than its factorization.

224131132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56032787 (or 56032785 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 224131132 is about 14971.0097187865. The cubic root of 224131132 is about 607.4362813716.

Adding to 224131132 its reverse (231131422), we get a palindrome (455262554).

The spelling of 224131132 in words is "two hundred twenty-four million, one hundred thirty-one thousand, one hundred thirty-two".