8897228 has 24 divisors (see below), whose sum is σ = 16431072. Its totient is φ = 4207104.

The previous prime is 8897227. The next prime is 8897233. The reversal of 8897228 is 8227988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8897221) 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 7 ways as a sum of consecutive naturals, for example, 8426 + ... + 9422.

It is an arithmetic number, because the mean of its divisors is an integer number (684628).

Almost surely, 2^8897228 is an apocalyptic number.

It is an amenable number.

8897228 is a deficient number, since it is larger than the sum of its proper divisors (7533844).

8897228 is a wasteful number, since it uses less digits than its factorization.

8897228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121 (or 1119 counting only the distinct ones).

The product of its digits is 129024, while the sum is 44.

The square root of 8897228 is about 2982.8221535988. The cubic root of 8897228 is about 207.2135923762.

The spelling of 8897228 in words is "eight million, eight hundred ninety-seven thousand, two hundred twenty-eight".