14272228 has 6 divisors (see below), whose sum is σ = 24976406. Its totient is φ = 7136112.

The previous prime is 14272201. The next prime is 14272301. The reversal of 14272228 is 82227241.

It can be written as a sum of positive squares in only one way, i.e., 13307904 + 964324 = 3648^2 + 982^2 .

It is a super-3 number, since 3×14272228³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14272196 and 14272205.

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 as a sum of consecutive naturals, namely, 1784025 + ... + 1784032.

Almost surely, 2^14272228 is an apocalyptic number.

It is an amenable number.

14272228 is a deficient number, since it is larger than the sum of its proper divisors (10704178).

14272228 is a wasteful number, since it uses less digits than its factorization.

14272228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3568061 (or 3568059 counting only the distinct ones).

The product of its digits is 3584, while the sum is 28.

The square root of 14272228 is about 3777.8602409300. The cubic root of 14272228 is about 242.5663714596.

Adding to 14272228 its reverse (82227241), we get a palindrome (96499469).

It can be divided in two parts, 1427 and 2228, that added together give a triangular number (3655 = T₈₅).

The spelling of 14272228 in words is "fourteen million, two hundred seventy-two thousand, two hundred twenty-eight".