422563166 has 8 divisors (see below), whose sum is σ = 636613320. Its totient is φ = 210358728.

The previous prime is 422563151. The next prime is 422563187. The reversal of 422563166 is 661365224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460856 + ... + 461771.

It is an arithmetic number, because the mean of its divisors is an integer number (79576665).

Almost surely, 2^422563166 is an apocalyptic number.

422563166 is a deficient number, since it is larger than the sum of its proper divisors (214050154).

422563166 is a wasteful number, since it uses less digits than its factorization.

422563166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922858.

The product of its digits is 51840, while the sum is 35.

The square root of 422563166 is about 20556.3412600589. The cubic root of 422563166 is about 750.4075805381.

The spelling of 422563166 in words is "four hundred twenty-two million, five hundred sixty-three thousand, one hundred sixty-six".