422460422 has 8 divisors (see below), whose sum is σ = 634228056. Its totient is φ = 211051072.

The previous prime is 422460391. The next prime is 422460431. The reversal of 422460422 is 224064224.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 422460391 and 422460400.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 86603 + ... + 91350.

It is an arithmetic number, because the mean of its divisors is an integer number (79278507).

Almost surely, 2^422460422 is an apocalyptic number.

422460422 is a deficient number, since it is larger than the sum of its proper divisors (211767634).

422460422 is a wasteful number, since it uses less digits than its factorization.

422460422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179142.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 422460422 is about 20553.8420252760. The cubic root of 422460422 is about 750.3467563960.

It can be divided in two parts, 4224 and 60422, that added together give a palindrome (64646).

The spelling of 422460422 in words is "four hundred twenty-two million, four hundred sixty thousand, four hundred twenty-two".