9873222 has 8 divisors (see below), whose sum is σ = 19746456. Its totient is φ = 3291072.

The previous prime is 9873181. The next prime is 9873223. The reversal of 9873222 is 2223789.

9873222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

9873222 is an admirable number.

It is a super-7 number, since 7×9873222⁷ (a number of 50 digits) contains 7777777 as substring. Note that it is a super-d number also for d = 2.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9873223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 822763 + ... + 822774.

It is an arithmetic number, because the mean of its divisors is an integer number (2468307).

Almost surely, 2^9873222 is an apocalyptic number.

9873222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9873222 is a wasteful number, since it uses less digits than its factorization.

9873222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645542.

The product of its digits is 12096, while the sum is 33.

The square root of 9873222 is about 3142.1683595886. The cubic root of 9873222 is about 214.5291444362.

The spelling of 9873222 in words is "nine million, eight hundred seventy-three thousand, two hundred twenty-two".