566223841 has 4 divisors (see below), whose sum is σ = 566357184. Its totient is φ = 566090500.

The previous prime is 566223829. The next prime is 566223881. The reversal of 566223841 is 148322665.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 566223841 - 2²⁵ = 532669409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 566223841.

It is not an unprimeable number, because it can be changed into a prime (566223881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60085 + ... + 68866.

It is an arithmetic number, because the mean of its divisors is an integer number (141589296).

Almost surely, 2^566223841 is an apocalyptic number.

It is an amenable number.

566223841 is a deficient number, since it is larger than the sum of its proper divisors (133343).

566223841 is a wasteful number, since it uses less digits than its factorization.

566223841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133342.

The product of its digits is 69120, while the sum is 37.

The square root of 566223841 is about 23795.4584112179. The cubic root of 566223841 is about 827.2994148775.

The spelling of 566223841 in words is "five hundred sixty-six million, two hundred twenty-three thousand, eight hundred forty-one".