422564234 has 8 divisors (see below), whose sum is σ = 661404960. Its totient is φ = 202095916.

The previous prime is 422564221. The next prime is 422564269. The reversal of 422564234 is 432465224.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 422564234.

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, 4593044 + ... + 4593135.

It is an arithmetic number, because the mean of its divisors is an integer number (82675620).

Almost surely, 2^422564234 is an apocalyptic number.

422564234 is a deficient number, since it is larger than the sum of its proper divisors (238840726).

422564234 is a wasteful number, since it uses less digits than its factorization.

422564234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9186204.

The product of its digits is 46080, while the sum is 32.

The square root of 422564234 is about 20556.3672374279. The cubic root of 422564234 is about 750.4082127391.

The spelling of 422564234 in words is "four hundred twenty-two million, five hundred sixty-four thousand, two hundred thirty-four".