528224223 has 8 divisors (see below), whose sum is σ = 704485168. Its totient is φ = 352056384.

The previous prime is 528224171. The next prime is 528224231. The reversal of 528224223 is 322422825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 528224223 - 2⁸ = 528223967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528220223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8740 + ... + 33657.

It is an arithmetic number, because the mean of its divisors is an integer number (88060646).

Almost surely, 2^528224223 is an apocalyptic number.

528224223 is a deficient number, since it is larger than the sum of its proper divisors (176260945).

528224223 is a wasteful number, since it uses less digits than its factorization.

528224223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46553.

The product of its digits is 15360, while the sum is 30.

The square root of 528224223 is about 22983.1290950558. The cubic root of 528224223 is about 808.3623994177.

The spelling of 528224223 in words is "five hundred twenty-eight million, two hundred twenty-four thousand, two hundred twenty-three".