2199882240 has 300 divisors, whose sum is σ = 7956523674. Its totient is φ = 580939776.

The previous prime is 2199882239. The next prime is 2199882253. The reversal of 2199882240 is 422889912.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1979894016 + 219988224 = 44496^2 + 14832^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 29 ways as a sum of consecutive naturals, for example, 21358029 + ... + 21358131.

Almost surely, 2^2199882240 is an apocalyptic number.

2199882240 is a gapful number since it is divisible by the number (20) 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 2199882240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3978261837).

2199882240 is an abundant number, since it is smaller than the sum of its proper divisors (5756641434).

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

2199882240 is an frugal number, since it uses more digits than its factorization.

2199882240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 2199882240 is about 46902.9022556174. The cubic root of 2199882240 is about 1300.5682407330.

The spelling of 2199882240 in words is "two billion, one hundred ninety-nine million, eight hundred eighty-two thousand, two hundred forty".