422563047 has 4 divisors (see below), whose sum is σ = 563417400. Its totient is φ = 281708696.

The previous prime is 422563039. The next prime is 422563049. The reversal of 422563047 is 740365224.

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 422563047 - 2³ = 422563039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422562999 and 422563017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422563049) 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, 70427172 + ... + 70427177.

It is an arithmetic number, because the mean of its divisors is an integer number (140854350).

Almost surely, 2^422563047 is an apocalyptic number.

422563047 is a deficient number, since it is larger than the sum of its proper divisors (140854353).

422563047 is a wasteful number, since it uses less digits than its factorization.

422563047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140854352.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 422563047 is about 20556.3383655747. The cubic root of 422563047 is about 750.4075100961.

The spelling of 422563047 in words is "four hundred twenty-two million, five hundred sixty-three thousand, forty-seven".