422321153912 has 64 divisors (see below), whose sum is σ = 926172403200. Its totient is φ = 176756469120.

The previous prime is 422321153911. The next prime is 422321153921. The reversal of 422321153912 is 219351123224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422321153911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20864837 + ... + 20885067.

It is an arithmetic number, because the mean of its divisors is an integer number (14471443800).

Almost surely, 2^422321153912 is an apocalyptic number.

It is an amenable number.

422321153912 is an abundant number, since it is smaller than the sum of its proper divisors (503851249288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422321153912 is a wasteful number, since it uses less digits than its factorization.

422321153912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28956 (or 28952 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The spelling of 422321153912 in words is "four hundred twenty-two billion, three hundred twenty-one million, one hundred fifty-three thousand, nine hundred twelve".