10081228 has 12 divisors (see below), whose sum is σ = 17814160. Its totient is φ = 4991472.

The previous prime is 10081223. The next prime is 10081237. The reversal of 10081228 is 82218001.

It is a junction number, because it is equal to n+sod(n) for n = 10081199 and 10081208.

It is not an unprimeable number, because it can be changed into a prime (10081223) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 11823 + ... + 12646.

Almost surely, 2^10081228 is an apocalyptic number.

It is an amenable number.

10081228 is a deficient number, since it is larger than the sum of its proper divisors (7732932).

10081228 is a wasteful number, since it uses less digits than its factorization.

10081228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24576 (or 24574 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 10081228 is about 3175.0949592099. The cubic root of 10081228 is about 216.0252313918.

Adding to 10081228 its reverse (82218001), we get a palindrome (92299229).

The spelling of 10081228 in words is "ten million, eighty-one thousand, two hundred twenty-eight".