422418570366 has 128 divisors (see below), whose sum is σ = 990059728896. Its totient is φ = 118941419520.

The previous prime is 422418570341. The next prime is 422418570367. The reversal of 422418570366 is 663075814224.

It is a super-3 number, since 3×422418570366³ (a number of 36 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422418570367) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 127117981 + ... + 127121303.

It is an arithmetic number, because the mean of its divisors is an integer number (7734841632).

Almost surely, 2^422418570366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422418570366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495029864448).

422418570366 is an abundant number, since it is smaller than the sum of its proper divisors (567641158530).

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

422418570366 is a wasteful number, since it uses less digits than its factorization.

422418570366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5986.

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 422418570366 in words is "four hundred twenty-two billion, four hundred eighteen million, five hundred seventy thousand, three hundred sixty-six".