422356444 has 12 divisors (see below), whose sum is σ = 746300464. Its totient is φ = 209127744.

The previous prime is 422356439. The next prime is 422356469. The reversal of 422356444 is 444653224.

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, 512157 + ... + 512980.

Almost surely, 2^422356444 is an apocalyptic number.

It is an amenable number.

422356444 is a deficient number, since it is larger than the sum of its proper divisors (323944020).

422356444 is a wasteful number, since it uses less digits than its factorization.

422356444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025244 (or 1025242 counting only the distinct ones).

The product of its digits is 92160, while the sum is 34.

The square root of 422356444 is about 20551.3124641712. The cubic root of 422356444 is about 750.2851916887.

The spelling of 422356444 in words is "four hundred twenty-two million, three hundred fifty-six thousand, four hundred forty-four".