2243718732 has 24 divisors (see below), whose sum is σ = 5237983296. Its totient is φ = 747529168.

The previous prime is 2243718691. The next prime is 2243718761. The reversal of 2243718732 is 2378173422.

2243718732 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21798 + ... + 70445.

It is an arithmetic number, because the mean of its divisors is an integer number (218249304).

Almost surely, 2^2243718732 is an apocalyptic number.

It is an amenable number.

2243718732 is an abundant number, since it is smaller than the sum of its proper divisors (2994264564).

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

2243718732 is a wasteful number, since it uses less digits than its factorization.

2243718732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94277 (or 94275 counting only the distinct ones).

The product of its digits is 112896, while the sum is 39.

The square root of 2243718732 is about 47367.9082502067. The cubic root of 2243718732 is about 1309.1501844144.

The spelling of 2243718732 in words is "two billion, two hundred forty-three million, seven hundred eighteen thousand, seven hundred thirty-two".