422091207216 has 120 divisors (see below), whose sum is σ = 1350768307200. Its totient is φ = 120530809728.

The previous prime is 422091207211. The next prime is 422091207227. The reversal of 422091207216 is 612702190224.

422091207216 is a `hidden beast` number, since 422 + 0 + 9 + 1 + 207 + 21 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (422091207211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1722735 + ... + 1952433.

It is an arithmetic number, because the mean of its divisors is an integer number (11256402560).

Almost surely, 2^422091207216 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 422091207216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675384153600).

422091207216 is an abundant number, since it is smaller than the sum of its proper divisors (928677099984).

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

422091207216 is a wasteful number, since it uses less digits than its factorization.

422091207216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231543 (or 231534 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 422091207216 in words is "four hundred twenty-two billion, ninety-one million, two hundred seven thousand, two hundred sixteen".