566505222 has 16 divisors (see below), whose sum is σ = 1169559552. Its totient is φ = 182743560.

The previous prime is 566505193. The next prime is 566505239. The reversal of 566505222 is 222505665.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1522678 + ... + 1523049.

It is an arithmetic number, because the mean of its divisors is an integer number (73097472).

Almost surely, 2^566505222 is an apocalyptic number.

566505222 is an abundant number, since it is smaller than the sum of its proper divisors (603054330).

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

566505222 is a wasteful number, since it uses less digits than its factorization.

566505222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045763.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 566505222 is about 23801.3701706435. The cubic root of 566505222 is about 827.4364324137.

The spelling of 566505222 in words is "five hundred sixty-six million, five hundred five thousand, two hundred twenty-two".