422265116 has 48 divisors (see below), whose sum is σ = 922360320. Its totient is φ = 164687040.

The previous prime is 422265113. The next prime is 422265133. The reversal of 422265116 is 611562224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422265113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17675 + ... + 34013.

It is an arithmetic number, because the mean of its divisors is an integer number (19215840).

Almost surely, 2^422265116 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 422265116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (461180160).

422265116 is an abundant number, since it is smaller than the sum of its proper divisors (500095204).

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

422265116 is a wasteful number, since it uses less digits than its factorization.

422265116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16434 (or 16432 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 422265116 is about 20549.0903934943. The cubic root of 422265116 is about 750.2311086296.

The spelling of 422265116 in words is "four hundred twenty-two million, two hundred sixty-five thousand, one hundred sixteen".