16622032 has 20 divisors (see below), whose sum is σ = 36806176. Its totient is φ = 7123680.

The previous prime is 16622009. The next prime is 16622033. The reversal of 16622032 is 23022661.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16621994 and 16622012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16622033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74094 + ... + 74317.

Almost surely, 2^16622032 is an apocalyptic number.

It is an amenable number.

16622032 is an abundant number, since it is smaller than the sum of its proper divisors (20184144).

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

16622032 is a wasteful number, since it uses less digits than its factorization.

16622032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148426 (or 148420 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 16622032 is about 4077.0126318176. The cubic root of 16622032 is about 255.2082471629.

Adding to 16622032 its reverse (23022661), we get a palindrome (39644693).

The spelling of 16622032 in words is "sixteen million, six hundred twenty-two thousand, thirty-two".