500512222 has 16 divisors (see below), whose sum is σ = 872565120. Its totient is φ = 210869208.

The previous prime is 500512219. The next prime is 500512277. The reversal of 500512222 is 222215005.

It is a self number, because there is not a number n which added to its sum of digits gives 500512222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302148 + ... + 303799.

It is an arithmetic number, because the mean of its divisors is an integer number (54535320).

Almost surely, 2^500512222 is an apocalyptic number.

500512222 is a deficient number, since it is larger than the sum of its proper divisors (372052898).

500512222 is a wasteful number, since it uses less digits than its factorization.

500512222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606015.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 500512222 is about 22372.1304752140. The cubic root of 500512222 is about 793.9714673976.

Adding to 500512222 its reverse (222215005), we get a palindrome (722727227).

The spelling of 500512222 in words is "five hundred million, five hundred twelve thousand, two hundred twenty-two".