16772202 has 12 divisors (see below), whose sum is σ = 36339810. Its totient is φ = 5590728.

The previous prime is 16772191. The next prime is 16772207. The reversal of 16772202 is 20227761.

It can be written as a sum of positive squares in only one way, i.e., 14584761 + 2187441 = 3819^2 + 1479^2 .

It is not an unprimeable number, because it can be changed into a prime (16772207) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 465877 + ... + 465912.

Almost surely, 2^16772202 is an apocalyptic number.

16772202 is an abundant number, since it is smaller than the sum of its proper divisors (19567608).

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

16772202 is a wasteful number, since it uses less digits than its factorization.

16772202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931797 (or 931794 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 16772202 is about 4095.3878937165. The cubic root of 16772202 is about 255.9744949362.

Adding to 16772202 its reverse (20227761), we get a palindrome (36999963).

The spelling of 16772202 in words is "sixteen million, seven hundred seventy-two thousand, two hundred two".