224136532 has 24 divisors (see below), whose sum is σ = 397716480. Its totient is φ = 110510400.

The previous prime is 224136529. The next prime is 224136533. The reversal of 224136532 is 235631422.

It is a self number, because there is not a number n which added to its sum of digits gives 224136532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224136533) 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, 194157 + ... + 195307.

It is an arithmetic number, because the mean of its divisors is an integer number (16571520).

Almost surely, 2^224136532 is an apocalyptic number.

It is an amenable number.

224136532 is a deficient number, since it is larger than the sum of its proper divisors (173579948).

224136532 is a wasteful number, since it uses less digits than its factorization.

224136532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791 (or 1789 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 224136532 is about 14971.1900662573. The cubic root of 224136532 is about 607.4411596610.

Adding to 224136532 its reverse (235631422), we get a palindrome (459767954).

It can be divided in two parts, 22413 and 6532, that multiplied together give a triangular number (146401716 = T₁₇₁₁₁).

The spelling of 224136532 in words is "two hundred twenty-four million, one hundred thirty-six thousand, five hundred thirty-two".