533131224 has 64 divisors (see below), whose sum is σ = 1379600640. Its totient is φ = 171550080.

The previous prime is 533131223. The next prime is 533131289. The reversal of 533131224 is 422131335.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 533131194 and 533131203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533131223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114037 + ... + 118619.

It is an arithmetic number, because the mean of its divisors is an integer number (21556260).

Almost surely, 2^533131224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 533131224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689800320).

533131224 is an abundant number, since it is smaller than the sum of its proper divisors (846469416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

533131224 is a wasteful number, since it uses less digits than its factorization.

533131224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4760 (or 4756 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 533131224 is about 23089.6345575239. The cubic root of 533131224 is about 810.8578139846.

Adding to 533131224 its reverse (422131335), we get a palindrome (955262559).

The spelling of 533131224 in words is "five hundred thirty-three million, one hundred thirty-one thousand, two hundred twenty-four".