422326422100 has 144 divisors (see below), whose sum is σ = 1028390178816. Its totient is φ = 149213232000.

The previous prime is 422326422041. The next prime is 422326422149. The reversal of 422326422100 is 1224623224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9010927 + ... + 9057673.

It is an arithmetic number, because the mean of its divisors is an integer number (7141598464).

Almost surely, 2^422326422100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422326422100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514195089408).

422326422100 is an abundant number, since it is smaller than the sum of its proper divisors (606063756716).

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

422326422100 is a wasteful number, since it uses less digits than its factorization.

422326422100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47006 (or 46999 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The spelling of 422326422100 in words is "four hundred twenty-two billion, three hundred twenty-six million, four hundred twenty-two thousand, one hundred".