1198227330 has 80 divisors (see below), whose sum is σ = 3270136320. Its totient is φ = 314743968.

The previous prime is 1198227301. The next prime is 1198227341. The reversal of 1198227330 is 337228911.

1198227330 is a `hidden beast` number, since 11 + 98 + 227 + 330 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 43231 + ... + 65309.

It is an arithmetic number, because the mean of its divisors is an integer number (40876704).

Almost surely, 2^1198227330 is an apocalyptic number.

1198227330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1198227330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1635068160).

1198227330 is an abundant number, since it is smaller than the sum of its proper divisors (2071908990).

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

1198227330 is a wasteful number, since it uses less digits than its factorization.

1198227330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22165 (or 22156 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1198227330 is about 34615.4204076738. The cubic root of 1198227330 is about 1062.1350493775.

The spelling of 1198227330 in words is "one billion, one hundred ninety-eight million, two hundred twenty-seven thousand, three hundred thirty".