422946160 has 240 divisors, whose sum is σ = 1258044480. Its totient is φ = 129392640.

The previous prime is 422946127. The next prime is 422946169. The reversal of 422946160 is 61649224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422946169) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3880186 + ... + 3880294.

It is an arithmetic number, because the mean of its divisors is an integer number (5241852).

Almost surely, 2^422946160 is an apocalyptic number.

422946160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422946160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (629022240).

422946160 is an abundant number, since it is smaller than the sum of its proper divisors (835098320).

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

422946160 is a wasteful number, since it uses less digits than its factorization.

422946160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 422946160 is about 20565.6548643606. The cubic root of 422946160 is about 750.6342250085.

The spelling of 422946160 in words is "four hundred twenty-two million, nine hundred forty-six thousand, one hundred sixty".