163224532 has 24 divisors (see below), whose sum is σ = 291404960. Its totient is φ = 79976160.

The previous prime is 163224511. The next prime is 163224553. The reversal of 163224532 is 235422361.

163224532 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (163224511) and next prime (163224553).

It is a self number, because there is not a number n which added to its sum of digits gives 163224532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73819 + ... + 75997.

Almost surely, 2^163224532 is an apocalyptic number.

It is an amenable number.

163224532 is a deficient number, since it is larger than the sum of its proper divisors (128180428).

163224532 is a wasteful number, since it uses less digits than its factorization.

163224532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2551 (or 2549 counting only the distinct ones).

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

The square root of 163224532 is about 12775.9356604516. The cubic root of 163224532 is about 546.5062638322.

Adding to 163224532 its reverse (235422361), we get a palindrome (398646893).

The spelling of 163224532 in words is "one hundred sixty-three million, two hundred twenty-four thousand, five hundred thirty-two".