16522332 has 24 divisors (see below), whose sum is σ = 38793216. Its totient is φ = 5473008.

The previous prime is 16522327. The next prime is 16522369. The reversal of 16522332 is 23322561.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2268 + ... + 6179.

It is an arithmetic number, because the mean of its divisors is an integer number (1616384).

Almost surely, 2^16522332 is an apocalyptic number.

16522332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16522332 is an abundant number, since it is smaller than the sum of its proper divisors (22270884).

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

16522332 is a wasteful number, since it uses less digits than its factorization.

16522332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8617 (or 8615 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 16522332 is about 4064.7671520027. The cubic root of 16522332 is about 254.6969718359.

Adding to 16522332 its reverse (23322561), we get a palindrome (39844893).

The spelling of 16522332 in words is "sixteen million, five hundred twenty-two thousand, three hundred thirty-two".