2230301728 has 12 divisors (see below), whose sum is σ = 4390906590. Its totient is φ = 1115150848.

The previous prime is 2230301713. The next prime is 2230301797. The reversal of 2230301728 is 8271030322.

It can be written as a sum of positive squares in only one way, i.e., 1411655184 + 818646544 = 37572^2 + 28612^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2230301696 and 2230301705.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34848433 + ... + 34848496.

Almost surely, 2^2230301728 is an apocalyptic number.

It is an amenable number.

2230301728 is a deficient number, since it is larger than the sum of its proper divisors (2160604862).

2230301728 is an equidigital number, since it uses as much as digits as its factorization.

2230301728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69696939 (or 69696931 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2230301728 is about 47226.0704272545. The cubic root of 2230301728 is about 1306.5354773654.

The spelling of 2230301728 in words is "two billion, two hundred thirty million, three hundred one thousand, seven hundred twenty-eight".