2200664376 has 72 divisors (see below), whose sum is σ = 6189201720. Its totient is φ = 733537296.

The previous prime is 2200664371. The next prime is 2200664387. The reversal of 2200664376 is 6734660022.

It is a happy number.

2200664376 is a `hidden beast` number, since 2 + 2 + 0 + 0 + 6 + 643 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2200664376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200664371) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 31525 + ... + 73451.

It is an arithmetic number, because the mean of its divisors is an integer number (85961135).

Almost surely, 2^2200664376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2200664376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3094600860).

2200664376 is an abundant number, since it is smaller than the sum of its proper divisors (3988537344).

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

2200664376 is an frugal number, since it uses more digits than its factorization.

2200664376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41957 (or 41932 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 2200664376 is about 46911.2393355793. The cubic root of 2200664376 is about 1300.7223551509.

The spelling of 2200664376 in words is "two billion, two hundred million, six hundred sixty-four thousand, three hundred seventy-six".