9996228 has 36 divisors (see below), whose sum is σ = 27566448. Its totient is φ = 3029040.

The previous prime is 9996211. The next prime is 9996241. The reversal of 9996228 is 8226999.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12226 + ... + 13017.

Almost surely, 2^9996228 is an apocalyptic number.

It is an amenable number.

9996228 is an abundant number, since it is smaller than the sum of its proper divisors (17570220).

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

9996228 is a wasteful number, since it uses less digits than its factorization.

9996228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25264 (or 25259 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 9996228 is about 3161.6811983500. The cubic root of 9996228 is about 215.4163771711.

It can be divided in two parts, 999 and 6228, that added together give a palindrome (7227).

The spelling of 9996228 in words is "nine million, nine hundred ninety-six thousand, two hundred twenty-eight".