163011422 has 16 divisors (see below), whose sum is σ = 281584512. Its totient is φ = 69327960.

The previous prime is 163011391. The next prime is 163011479. The reversal of 163011422 is 224110361.

163011422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 163011394 and 163011403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42608 + ... + 46275.

It is an arithmetic number, because the mean of its divisors is an integer number (17599032).

Almost surely, 2^163011422 is an apocalyptic number.

163011422 is a deficient number, since it is larger than the sum of its proper divisors (118573090).

163011422 is a wasteful number, since it uses less digits than its factorization.

163011422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89023.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 163011422 is about 12767.5926470106. The cubic root of 163011422 is about 546.2683161982.

Adding to 163011422 its reverse (224110361), we get a palindrome (387121783).

The spelling of 163011422 in words is "one hundred sixty-three million, eleven thousand, four hundred twenty-two".