2196600000 has 336 divisors, whose sum is σ = 8317967616. Its totient is φ = 501120000.

The previous prime is 2196599959. The next prime is 2196600019. The reversal of 2196600000 is 66912.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 4199739 + ... + 4200261.

It is an arithmetic number, because the mean of its divisors is an integer number (24755856).

Almost surely, 2^2196600000 is an apocalyptic number.

2196600000 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 2196600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4158983808).

2196600000 is an abundant number, since it is smaller than the sum of its proper divisors (6121367616).

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

2196600000 is an frugal number, since it uses more digits than its factorization.

2196600000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 2196600000 is about 46867.8994622119. The cubic root of 2196600000 is about 1299.9210997479.

Adding to 2196600000 its reverse (66912), we get a palindrome (2196666912).

The spelling of 2196600000 in words is "two billion, one hundred ninety-six million, six hundred thousand".