16522232 has 16 divisors (see below), whose sum is σ = 32801760. Its totient is φ = 7775104.

The previous prime is 16522213. The next prime is 16522243. The reversal of 16522232 is 23222561.

It is a junction number, because it is equal to n+sod(n) for n = 16522198 and 16522207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60608 + ... + 60879.

It is an arithmetic number, because the mean of its divisors is an integer number (2050110).

Almost surely, 2^16522232 is an apocalyptic number.

It is an amenable number.

16522232 is a deficient number, since it is larger than the sum of its proper divisors (16279528).

16522232 is a wasteful number, since it uses less digits than its factorization.

16522232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121510 (or 121506 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 16522232 is about 4064.7548511565. The cubic root of 16522232 is about 254.6964579910.

Adding to 16522232 its reverse (23222561), we get a palindrome (39744793).

The spelling of 16522232 in words is "sixteen million, five hundred twenty-two thousand, two hundred thirty-two".