563664422 has 4 divisors (see below), whose sum is σ = 845496636. Its totient is φ = 281832210.

The previous prime is 563664421. The next prime is 563664509. The reversal of 563664422 is 224466365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224466365 = 5 ⋅44893273.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563664421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140916104 + ... + 140916107.

It is an arithmetic number, because the mean of its divisors is an integer number (211374159).

Almost surely, 2^563664422 is an apocalyptic number.

563664422 is a deficient number, since it is larger than the sum of its proper divisors (281832214).

563664422 is a wasteful number, since it uses less digits than its factorization.

563664422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281832213.

The product of its digits is 207360, while the sum is 38.

The square root of 563664422 is about 23741.6179313879. The cubic root of 563664422 is about 826.0510250731.

The spelling of 563664422 in words is "five hundred sixty-three million, six hundred sixty-four thousand, four hundred twenty-two".