9698157768222 has 96 divisors (see below), whose sum is σ = 26297232698880. Its totient is φ = 2509423968960.

The previous prime is 9698157768217. The next prime is 9698157768263. The reversal of 9698157768222 is 2228677518969.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12938197 + ... + 13667232.

It is an arithmetic number, because the mean of its divisors is an integer number (273929507280).

Almost surely, 2^{9698157768222} is an apocalyptic number.

9698157768222 is an abundant number, since it is smaller than the sum of its proper divisors (16599074930658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9698157768222 is a wasteful number, since it uses less digits than its factorization.

9698157768222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26605718 (or 26605715 counting only the distinct ones).

The product of its digits is 365783040, while the sum is 72.

The spelling of 9698157768222 in words is "nine trillion, six hundred ninety-eight billion, one hundred fifty-seven million, seven hundred sixty-eight thousand, two hundred twenty-two".