9922730 has 16 divisors (see below), whose sum is σ = 18911880. Its totient is φ = 3735552.

The previous prime is 9922721. The next prime is 9922739. The reversal of 9922730 is 372299.

9922730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9922721) and next prime (9922739).

It can be written as a sum of positive squares in 4 ways, for example, as 9078169 + 844561 = 3013^2 + 919^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9922739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29015 + ... + 29354.

Almost surely, 2^9922730 is an apocalyptic number.

9922730 is a deficient number, since it is larger than the sum of its proper divisors (8989150).

9922730 is a wasteful number, since it uses less digits than its factorization.

9922730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58393.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 9922730 is about 3150.0365077250. The cubic root of 9922730 is about 214.8871230096.

The spelling of 9922730 in words is "nine million, nine hundred twenty-two thousand, seven hundred thirty".