2199324960 has 288 divisors, whose sum is σ = 8896148352. Its totient is φ = 502640640.

The previous prime is 2199324943. The next prime is 2199324971. The reversal of 2199324960 is 694239912.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (288).

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 268120 + ... + 276200.

It is an arithmetic number, because the mean of its divisors is an integer number (30889404).

Almost surely, 2^2199324960 is an apocalyptic number.

2199324960 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 2199324960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4448074176).

2199324960 is an abundant number, since it is smaller than the sum of its proper divisors (6696823392).

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

2199324960 is an equidigital number, since it uses as much as digits as its factorization.

2199324960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8118 (or 8098 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 2199324960 is about 46896.9610955763. The cubic root of 2199324960 is about 1300.4584103269.

The spelling of 2199324960 in words is "two billion, one hundred ninety-nine million, three hundred twenty-four thousand, nine hundred sixty".