2297428730 has 32 divisors (see below), whose sum is σ = 4238714880. Its totient is φ = 896253120.

The previous prime is 2297428729. The next prime is 2297428751. The reversal of 2297428730 is 378247922.

It is a happy number.

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, 59600 + ... + 90260.

It is an arithmetic number, because the mean of its divisors is an integer number (132459840).

Almost surely, 2^2297428730 is an apocalyptic number.

2297428730 is a deficient number, since it is larger than the sum of its proper divisors (1941286150).

2297428730 is a wasteful number, since it uses less digits than its factorization.

2297428730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30854.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 2297428730 is about 47931.5003937911. The cubic root of 2297428730 is about 1319.5140409658.

The spelling of 2297428730 in words is "two billion, two hundred ninety-seven million, four hundred twenty-eight thousand, seven hundred thirty".