522232012 has 6 divisors (see below), whose sum is σ = 913906028. Its totient is φ = 261116004.

The previous prime is 522231977. The next prime is 522232013. The reversal of 522232012 is 210232225.

It is not an unprimeable number, because it can be changed into a prime (522232013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65278998 + ... + 65279005.

Almost surely, 2^522232012 is an apocalyptic number.

It is an amenable number.

522232012 is a deficient number, since it is larger than the sum of its proper divisors (391674016).

522232012 is a wasteful number, since it uses less digits than its factorization.

522232012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130558007 (or 130558005 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 522232012 is about 22852.3961982108. The cubic root of 522232012 is about 805.2940617743.

Adding to 522232012 its reverse (210232225), we get a palindrome (732464237).

The spelling of 522232012 in words is "five hundred twenty-two million, two hundred thirty-two thousand, twelve".