9398422422 has 12 divisors (see below), whose sum is σ = 20363248620. Its totient is φ = 3132807468.

The previous prime is 9398422421. The next prime is 9398422433. The reversal of 9398422422 is 2242248939.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9398422421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 261067272 + ... + 261067307.

It is an arithmetic number, because the mean of its divisors is an integer number (1696937385).

Almost surely, 2^9398422422 is an apocalyptic number.

9398422422 is an abundant number, since it is smaller than the sum of its proper divisors (10964826198).

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

9398422422 is a wasteful number, since it uses less digits than its factorization.

9398422422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522134587 (or 522134584 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 9398422422 is about 96945.4610696138. The cubic root of 9398422422 is about 2110.3362238328.

The spelling of 9398422422 in words is "nine billion, three hundred ninety-eight million, four hundred twenty-two thousand, four hundred twenty-two".