2243340132 has 96 divisors (see below), whose sum is σ = 5784428160. Its totient is φ = 671047680.

The previous prime is 2243340131. The next prime is 2243340139. The reversal of 2243340132 is 2310433422.

2243340132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2243340131) 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, 4407094 + ... + 4407602.

It is an arithmetic number, because the mean of its divisors is an integer number (60254460).

Almost surely, 2^2243340132 is an apocalyptic number.

2243340132 is a gapful number since it is divisible by the number (22) 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 2243340132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2892214080).

2243340132 is an abundant number, since it is smaller than the sum of its proper divisors (3541088028).

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

2243340132 is a wasteful number, since it uses less digits than its factorization.

2243340132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893 (or 891 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2243340132 is about 47363.9117050102. The cubic root of 2243340132 is about 1309.0765459300.

Adding to 2243340132 its reverse (2310433422), we get a palindrome (4553773554).

The spelling of 2243340132 in words is "two billion, two hundred forty-three million, three hundred forty thousand, one hundred thirty-two".