9800022065 has 16 divisors (see below), whose sum is σ = 12528129600. Its totient is φ = 7337892672.

The previous prime is 9800022061. The next prime is 9800022073. The reversal of 9800022065 is 5602200089.

It is a cyclic number.

It is not a de Polignac number, because 9800022065 - 2² = 9800022061 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9800022061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 613550 + ... + 629319.

It is an arithmetic number, because the mean of its divisors is an integer number (783008100).

Almost surely, 2^9800022065 is an apocalyptic number.

9800022065 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9800022065 is a deficient number, since it is larger than the sum of its proper divisors (2728107535).

9800022065 is a wasteful number, since it uses less digits than its factorization.

9800022065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242976.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 9800022065 is about 98995.0608111334. The cubic root of 9800022065 is about 2139.9765672020.

The spelling of 9800022065 in words is "nine billion, eight hundred million, twenty-two thousand, sixty-five".