2197828308935 has 32 divisors (see below), whose sum is σ = 3111583444992. Its totient is φ = 1458378685440.

The previous prime is 2197828308901. The next prime is 2197828308947. The reversal of 2197828308935 is 5398038287912.

It is not a de Polignac number, because 2197828308935 - 2¹⁰ = 2197828307911 is a prime.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21391607 + ... + 21494103.

It is an arithmetic number, because the mean of its divisors is an integer number (97236982656).

Almost surely, 2^{2197828308935} is an apocalyptic number.

2197828308935 is a deficient number, since it is larger than the sum of its proper divisors (913755136057).

2197828308935 is a wasteful number, since it uses less digits than its factorization.

2197828308935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122303.

The product of its (nonzero) digits is 52254720, while the sum is 65.

The spelling of 2197828308935 in words is "two trillion, one hundred ninety-seven billion, eight hundred twenty-eight million, three hundred eight thousand, nine hundred thirty-five".