566222216004 has 72 divisors (see below), whose sum is σ = 1445680134080. Its totient is φ = 186843609792.

The previous prime is 566222215981. The next prime is 566222216033. The reversal of 566222216004 is 400612222665.

566222216004 is a `hidden beast` number, since 5 + 6 + 6 + 2 + 22 + 21 + 600 + 4 = 666.

566222216004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 566222216004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11347542 + ... + 11397330.

Almost surely, 2^566222216004 is an apocalyptic number.

It is an amenable number.

566222216004 is an abundant number, since it is smaller than the sum of its proper divisors (879457918076).

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

566222216004 is a wasteful number, since it uses less digits than its factorization.

566222216004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52969 (or 52964 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 566222216004 its reverse (400612222665), we get a palindrome (966834438669).

The spelling of 566222216004 in words is "five hundred sixty-six billion, two hundred twenty-two million, two hundred sixteen thousand, four".