522584228 has 6 divisors (see below), whose sum is σ = 914522406. Its totient is φ = 261292112.

The previous prime is 522584197. The next prime is 522584239. The reversal of 522584228 is 822485225.

It can be written as a sum of positive squares in only one way, i.e., 514473124 + 8111104 = 22682^2 + 2848^2 .

It is a junction number, because it is equal to n+sod(n) for n = 522584191 and 522584200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65323025 + ... + 65323032.

It is an arithmetic number, because the mean of its divisors is an integer number (152420401).

Almost surely, 2^522584228 is an apocalyptic number.

It is an amenable number.

522584228 is a deficient number, since it is larger than the sum of its proper divisors (391938178).

522584228 is a wasteful number, since it uses less digits than its factorization.

522584228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130646061 (or 130646059 counting only the distinct ones).

The product of its digits is 102400, while the sum is 38.

The square root of 522584228 is about 22860.1012246228. The cubic root of 522584228 is about 805.4750628778.

The spelling of 522584228 in words is "five hundred twenty-two million, five hundred eighty-four thousand, two hundred twenty-eight".