506616222 has 32 divisors (see below), whose sum is σ = 1162808064. Its totient is φ = 144144000.

The previous prime is 506616221. The next prime is 506616251. The reversal of 506616222 is 222616605.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 506616222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506616221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14904 + ... + 35147.

It is an arithmetic number, because the mean of its divisors is an integer number (36337752).

Almost surely, 2^506616222 is an apocalyptic number.

506616222 is an abundant number, since it is smaller than the sum of its proper divisors (656191842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506616222 is a wasteful number, since it uses less digits than its factorization.

506616222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50304.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 506616222 is about 22508.1367953902. The cubic root of 506616222 is about 797.1860627598.

The spelling of 506616222 in words is "five hundred six million, six hundred sixteen thousand, two hundred twenty-two".