16772212 has 12 divisors (see below), whose sum is σ = 30896320. Its totient is φ = 7944696.

The previous prime is 16772207. The next prime is 16772227. The reversal of 16772212 is 21227761.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110268 + ... + 110419.

Almost surely, 2^16772212 is an apocalyptic number.

It is an amenable number.

16772212 is a deficient number, since it is larger than the sum of its proper divisors (14124108).

16772212 is a wasteful number, since it uses less digits than its factorization.

16772212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220710 (or 220708 counting only the distinct ones).

The product of its digits is 2352, while the sum is 28.

The square root of 16772212 is about 4095.3891146019. The cubic root of 16772212 is about 255.9745458090.

Adding to 16772212 its reverse (21227761), we get a palindrome (37999973).

The spelling of 16772212 in words is "sixteen million, seven hundred seventy-two thousand, two hundred twelve".