16632122 has 8 divisors (see below), whose sum is σ = 26867316. Its totient is φ = 7676352.

The previous prime is 16632113. The next prime is 16632139. The reversal of 16632122 is 22123661.

It can be written as a sum of positive squares in 2 ways, for example, as 16248961 + 383161 = 4031^2 + 619^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 319823 + ... + 319874.

Almost surely, 2^16632122 is an apocalyptic number.

16632122 is a deficient number, since it is larger than the sum of its proper divisors (10235194).

16632122 is a wasteful number, since it uses less digits than its factorization.

16632122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639712.

The product of its digits is 864, while the sum is 23.

The square root of 16632122 is about 4078.2498697358. The cubic root of 16632122 is about 255.2598760361.

Adding to 16632122 its reverse (22123661), we get a palindrome (38755783).

The spelling of 16632122 in words is "sixteen million, six hundred thirty-two thousand, one hundred twenty-two".