9994422 has 24 divisors (see below), whose sum is σ = 20407464. Its totient is φ = 3263104.

The previous prime is 9994421. The next prime is 9994427. The reversal of 9994422 is 2244999.

It is a super-2 number, since 2×9994422² = 199776942228168, which contains 22 as substring.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9994421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16558 + ... + 17150.

It is an arithmetic number, because the mean of its divisors is an integer number (850311).

Almost surely, 2^9994422 is an apocalyptic number.

9994422 is an abundant number, since it is smaller than the sum of its proper divisors (10413042).

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

9994422 is a wasteful number, since it uses less digits than its factorization.

9994422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704 (or 651 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 9994422 is about 3161.3955779054. The cubic root of 9994422 is about 215.4034034304.

The spelling of 9994422 in words is "nine million, nine hundred ninety-four thousand, four hundred twenty-two".