10230228 has 18 divisors (see below), whose sum is σ = 25859834. Its totient is φ = 3410064.

The previous prime is 10230221. The next prime is 10230247. The reversal of 10230228 is 82203201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8191044 + 2039184 = 2862^2 + 1428^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 10230228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10230221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142051 + ... + 142122.

Almost surely, 2^10230228 is an apocalyptic number.

10230228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10230228 is an abundant number, since it is smaller than the sum of its proper divisors (15629606).

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

10230228 is a wasteful number, since it uses less digits than its factorization.

10230228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284183 (or 284178 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 10230228 is about 3198.4727605531. The cubic root of 10230228 is about 217.0843110695.

Adding to 10230228 its reverse (82203201), we get a palindrome (92433429).

The spelling of 10230228 in words is "ten million, two hundred thirty thousand, two hundred twenty-eight".