9807222 has 16 divisors (see below), whose sum is σ = 20247552. Its totient is φ = 3163560.

The previous prime is 9807209. The next prime is 9807233. The reversal of 9807222 is 2227089.

It is a self number, because there is not a number n which added to its sum of digits gives 9807222.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 26178 + ... + 26549.

It is an arithmetic number, because the mean of its divisors is an integer number (1265472).

Almost surely, 2^9807222 is an apocalyptic number.

9807222 is an abundant number, since it is smaller than the sum of its proper divisors (10440330).

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

9807222 is a wasteful number, since it uses less digits than its factorization.

9807222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52763.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 9807222 is about 3131.6484477029. The cubic root of 9807222 is about 214.0500508895.

The spelling of 9807222 in words is "nine million, eight hundred seven thousand, two hundred twenty-two".