16536422 has 48 divisors (see below), whose sum is σ = 31026240. Its totient is φ = 6571152.

The previous prime is 16536391. The next prime is 16536437. The reversal of 16536422 is 22463561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154493 + ... + 154599.

It is an arithmetic number, because the mean of its divisors is an integer number (646380).

Almost surely, 2^16536422 is an apocalyptic number.

It is a pronic number, being equal to 4066×4067.

16536422 is a deficient number, since it is larger than the sum of its proper divisors (14489818).

16536422 is a wasteful number, since it uses less digits than its factorization.

16536422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 218 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 16536422 is about 4066.4999692610. The cubic root of 16536422 is about 254.7693518666.

Adding to 16536422 its reverse (22463561), we get a palindrome (38999983).

The spelling of 16536422 in words is "sixteen million, five hundred thirty-six thousand, four hundred twenty-two".