16317422 has 16 divisors (see below), whose sum is σ = 26773632. Its totient is φ = 7396920.

The previous prime is 16317421. The next prime is 16317443. The reversal of 16317422 is 22471361.

It is a junction number, because it is equal to n+sod(n) for n = 16317391 and 16317400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16317421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9953 + ... + 11475.

It is an arithmetic number, because the mean of its divisors is an integer number (1673352).

Almost surely, 2^16317422 is an apocalyptic number.

16317422 is a deficient number, since it is larger than the sum of its proper divisors (10456210).

16317422 is a wasteful number, since it uses less digits than its factorization.

16317422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023.

The product of its digits is 2016, while the sum is 26.

The square root of 16317422 is about 4039.4828876974. The cubic root of 16317422 is about 253.6396713538.

Adding to 16317422 its reverse (22471361), we get a palindrome (38788783).

The spelling of 16317422 in words is "sixteen million, three hundred seventeen thousand, four hundred twenty-two".