2243240132 has 48 divisors (see below), whose sum is σ = 4710572160. Its totient is φ = 914360832.

The previous prime is 2243240123. The next prime is 2243240171. The reversal of 2243240132 is 2310423422.

It is a junction number, because it is equal to n+sod(n) for n = 2243240098 and 2243240107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33788 + ... + 75020.

It is an arithmetic number, because the mean of its divisors is an integer number (98136920).

Almost surely, 2^2243240132 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 2243240132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2355286080).

2243240132 is an abundant number, since it is smaller than the sum of its proper divisors (2467332028).

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

2243240132 is a wasteful number, since it uses less digits than its factorization.

2243240132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41340 (or 41338 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2243240132 is about 47362.8560371944. The cubic root of 2243240132 is about 1309.0570943397.

Adding to 2243240132 its reverse (2310423422), we get a palindrome (4553663554).

The spelling of 2243240132 in words is "two billion, two hundred forty-three million, two hundred forty thousand, one hundred thirty-two".