2241713728 has 14 divisors (see below), whose sum is σ = 4448400806. Its totient is φ = 1120856832.

The previous prime is 2241713723. The next prime is 2241713731. The reversal of 2241713728 is 8273171422.

It can be written as a sum of positive squares in only one way, i.e., 2196984384 + 44729344 = 46872^2 + 6688^2 .

It is not an unprimeable number, because it can be changed into a prime (2241713723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17513325 + ... + 17513452.

Almost surely, 2^2241713728 is an apocalyptic number.

It is an amenable number.

2241713728 is a deficient number, since it is larger than the sum of its proper divisors (2206687078).

2241713728 is an equidigital number, since it uses as much as digits as its factorization.

2241713728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35026789 (or 35026779 counting only the distinct ones).

The product of its digits is 37632, while the sum is 37.

The square root of 2241713728 is about 47346.7393597489. The cubic root of 2241713728 is about 1308.7601127045.

The spelling of 2241713728 in words is "two billion, two hundred forty-one million, seven hundred thirteen thousand, seven hundred twenty-eight".