422022226646 has 8 divisors (see below), whose sum is σ = 654862075920. Its totient is φ = 203734868008.

The previous prime is 422022226627. The next prime is 422022226667. The reversal of 422022226646 is 646622220224.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3638122586 + ... + 3638122701.

It is an arithmetic number, because the mean of its divisors is an integer number (81857759490).

Almost surely, 2^422022226646 is an apocalyptic number.

422022226646 is a deficient number, since it is larger than the sum of its proper divisors (232839849274).

422022226646 is a wasteful number, since it uses less digits than its factorization.

422022226646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7276245318.

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 422022226646 in words is "four hundred twenty-two billion, twenty-two million, two hundred twenty-six thousand, six hundred forty-six".