522312201 has 6 divisors (see below), whose sum is σ = 754450970. Its totient is φ = 348208128.

The previous prime is 522312181. The next prime is 522312209. The reversal of 522312201 is 102213225.

It can be written as a sum of positive squares in only one way, i.e., 349652601 + 172659600 = 18699^2 + 13140^2 .

It is not a de Polignac number, because 522312201 - 2⁶ = 522312137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522312209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29017336 + ... + 29017353.

Almost surely, 2^522312201 is an apocalyptic number.

It is an amenable number.

522312201 is a deficient number, since it is larger than the sum of its proper divisors (232138769).

522312201 is a wasteful number, since it uses less digits than its factorization.

522312201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58034695 (or 58034692 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 522312201 is about 22854.1506295902. The cubic root of 522312201 is about 805.3352774403.

Adding to 522312201 its reverse (102213225), we get a palindrome (624525426).

It can be divided in two parts, 5223 and 12201, that added together give a square (17424 = 132²).

The spelling of 522312201 in words is "five hundred twenty-two million, three hundred twelve thousand, two hundred one".