2243616180 has 96 divisors (see below), whose sum is σ = 6791710464. Its totient is φ = 550124544.

The previous prime is 2243616139. The next prime is 2243616209. The reversal of 2243616180 is 816163422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199672 + ... + 210608.

It is an arithmetic number, because the mean of its divisors is an integer number (70746984).

Almost surely, 2^2243616180 is an apocalyptic number.

2243616180 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 2243616180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3395855232).

2243616180 is an abundant number, since it is smaller than the sum of its proper divisors (4548094284).

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

2243616180 is a wasteful number, since it uses less digits than its factorization.

2243616180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11225 (or 11223 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2243616180 is about 47366.8257327848. The cubic root of 2243616180 is about 1309.1302386560.

The spelling of 2243616180 in words is "two billion, two hundred forty-three million, six hundred sixteen thousand, one hundred eighty".