9198228 has 24 divisors (see below), whose sum is σ = 23113888. Its totient is φ = 2830176.

The previous prime is 9198199. The next prime is 9198257. The reversal of 9198228 is 8228919.

It is an interprime number because it is at equal distance from previous prime (9198199) and next prime (9198257).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29326 + ... + 29637.

Almost surely, 2^9198228 is an apocalyptic number.

It is an amenable number.

9198228 is an abundant number, since it is smaller than the sum of its proper divisors (13915660).

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

9198228 is a wasteful number, since it uses less digits than its factorization.

9198228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58983 (or 58981 counting only the distinct ones).

The product of its digits is 20736, while the sum is 39.

The square root of 9198228 is about 3032.8580580040. The cubic root of 9198228 is about 209.5244568293.

The spelling of 9198228 in words is "nine million, one hundred ninety-eight thousand, two hundred twenty-eight".