199228484 has 96 divisors (see below), whose sum is σ = 457228800. Its totient is φ = 73801728.

The previous prime is 199228483. The next prime is 199228493. The reversal of 199228484 is 484822991.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (199228483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 443492 + ... + 443940.

It is an arithmetic number, because the mean of its divisors is an integer number (4762800).

Almost surely, 2^199228484 is an apocalyptic number.

199228484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199228484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228614400).

199228484 is an abundant number, since it is smaller than the sum of its proper divisors (258000316).

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

199228484 is a wasteful number, since it uses less digits than its factorization.

199228484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549 (or 547 counting only the distinct ones).

The product of its digits is 331776, while the sum is 47.

The square root of 199228484 is about 14114.8320570951. The cubic root of 199228484 is about 584.0506031400.

The spelling of 199228484 in words is "one hundred ninety-nine million, two hundred twenty-eight thousand, four hundred eighty-four".