224012132 has 18 divisors (see below), whose sum is σ = 399577458. Its totient is φ = 109887232.

The previous prime is 224012101. The next prime is 224012141. The reversal of 224012132 is 231210422.

224012132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 41654116 + 182358016 = 6454^2 + 13504^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 224012132.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1268 + ... + 21204.

Almost surely, 2^224012132 is an apocalyptic number.

It is an amenable number.

224012132 is a deficient number, since it is larger than the sum of its proper divisors (175565326).

224012132 is a wasteful number, since it uses less digits than its factorization.

224012132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20047 (or 19992 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 224012132 is about 14967.0348432814. The cubic root of 224012132 is about 607.3287584324.

Adding to 224012132 its reverse (231210422), we get a palindrome (455222554).

The spelling of 224012132 in words is "two hundred twenty-four million, twelve thousand, one hundred thirty-two".