9441228 has 18 divisors (see below), whose sum is σ = 22054396. Its totient is φ = 3143528.

The previous prime is 9441227. The next prime is 9441259. The reversal of 9441228 is 8221449.

It is a super-2 number, since 2×9441228² = 178273572295968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9441195 and 9441204.

It is not an unprimeable number, because it can be changed into a prime (9441221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10201 + ... + 11087.

Almost surely, 2^9441228 is an apocalyptic number.

It is an amenable number.

9441228 is an abundant number, since it is smaller than the sum of its proper divisors (12613168).

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

9441228 is an equidigital number, since it uses as much as digits as its factorization.

9441228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781 (or 892 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 9441228 is about 3072.6581326272. The cubic root of 9441228 is about 211.3535248802.

It can be divided in two parts, 9441 and 228, that added together give a palindrome (9669).

The spelling of 9441228 in words is "nine million, four hundred forty-one thousand, two hundred twenty-eight".