9221082270 has 64 divisors (see below), whose sum is σ = 22655393280. Its totient is φ = 2401200000.

The previous prime is 9221082259. The next prime is 9221082287. The reversal of 9221082270 is 722801229.

9221082270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250020 + ... + 284520.

It is an arithmetic number, because the mean of its divisors is an integer number (353990520).

Almost surely, 2^9221082270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9221082270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11327696640).

9221082270 is an abundant number, since it is smaller than the sum of its proper divisors (13434311010).

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

9221082270 is a wasteful number, since it uses less digits than its factorization.

9221082270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34721.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 9221082270 is about 96026.4665079373. The cubic root of 9221082270 is about 2096.9784414016.

Adding to 9221082270 its reverse (722801229), we get a palindrome (9943883499).

The spelling of 9221082270 in words is "nine billion, two hundred twenty-one million, eighty-two thousand, two hundred seventy".