2200660240 has 160 divisors (see below), whose sum is σ = 5651638272. Its totient is φ = 794112000.

The previous prime is 2200660219. The next prime is 2200660249. The reversal of 2200660240 is 420660022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2200660249) 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, 2338170 + ... + 2339110.

Almost surely, 2^2200660240 is an apocalyptic number.

2200660240 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 2200660240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2825819136).

2200660240 is an abundant number, since it is smaller than the sum of its proper divisors (3450978032).

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

2200660240 is a wasteful number, since it uses less digits than its factorization.

2200660240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049 (or 1043 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2200660240 is about 46911.1952523062. The cubic root of 2200660240 is about 1300.7215402771.

The spelling of 2200660240 in words is "two billion, two hundred million, six hundred sixty thousand, two hundred forty".