163270422 has 96 divisors (see below), whose sum is σ = 430230528. Its totient is φ = 43737408.

The previous prime is 163270391. The next prime is 163270447. The reversal of 163270422 is 224072361.

163270422 is a `hidden beast` number, since 1 + 632 + 7 + 0 + 4 + 22 = 666.

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, 153063 + ... + 154125.

It is an arithmetic number, because the mean of its divisors is an integer number (4481568).

Almost surely, 2^163270422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163270422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215115264).

163270422 is an abundant number, since it is smaller than the sum of its proper divisors (266960106).

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

163270422 is a wasteful number, since it uses less digits than its factorization.

163270422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154 (or 1151 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 163270422 is about 12777.7314888050. The cubic root of 163270422 is about 546.5574751344.

The spelling of 163270422 in words is "one hundred sixty-three million, two hundred seventy thousand, four hundred twenty-two".