9894222 has 24 divisors (see below), whose sum is σ = 23087064. Its totient is φ = 3044304.

The previous prime is 9894217. The next prime is 9894223. The reversal of 9894222 is 2224989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9894223) 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, 20908 + ... + 21375.

It is an arithmetic number, because the mean of its divisors is an integer number (961961).

Almost surely, 2^9894222 is an apocalyptic number.

9894222 is an abundant number, since it is smaller than the sum of its proper divisors (13192842).

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

9894222 is a wasteful number, since it uses less digits than its factorization.

9894222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42304 (or 42301 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 9894222 is about 3145.5082260264. The cubic root of 9894222 is about 214.6811354050.

The spelling of 9894222 in words is "nine million, eight hundred ninety-four thousand, two hundred twenty-two".