522222016 has 28 divisors (see below), whose sum is σ = 1037010880. Its totient is φ = 260928000.

The previous prime is 522221993. The next prime is 522222017. The reversal of 522222016 is 610222225.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522222017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172516 + ... + 175516.

Almost surely, 2^522222016 is an apocalyptic number.

It is an amenable number.

522222016 is a deficient number, since it is larger than the sum of its proper divisors (514788864).

522222016 is a wasteful number, since it uses less digits than its factorization.

522222016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5732 (or 5722 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 522222016 is about 22852.1774892460. The cubic root of 522222016 is about 805.2889237191.

The spelling of 522222016 in words is "five hundred twenty-two million, two hundred twenty-two thousand, sixteen".