422866063 has 4 divisors (see below), whose sum is σ = 441251568. Its totient is φ = 404480560.

The previous prime is 422866049. The next prime is 422866069. The reversal of 422866063 is 360668224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 422866063 - 2⁹ = 422865551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422866069) 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, 9192718 + ... + 9192763.

It is an arithmetic number, because the mean of its divisors is an integer number (110312892).

Almost surely, 2^422866063 is an apocalyptic number.

422866063 is a deficient number, since it is larger than the sum of its proper divisors (18385505).

422866063 is a wasteful number, since it uses less digits than its factorization.

422866063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18385504.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 422866063 is about 20563.7074235168. The cubic root of 422866063 is about 750.5868373021.

The spelling of 422866063 in words is "four hundred twenty-two million, eight hundred sixty-six thousand, sixty-three".