9722011 has 8 divisors (see below), whose sum is σ = 11085984. Its totient is φ = 8446080.

The previous prime is 9721991. The next prime is 9722051. The reversal of 9722011 is 1102279.

9722011 is digitally balanced in base 3, 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.

It is a cyclic number.

It is not a de Polignac number, because 9722011 - 2⁵ = 9721979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9722051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21775 + ... + 22216.

It is an arithmetic number, because the mean of its divisors is an integer number (1385748).

Almost surely, 2^9722011 is an apocalyptic number.

9722011 is a deficient number, since it is larger than the sum of its proper divisors (1363973).

9722011 is a wasteful number, since it uses less digits than its factorization.

9722011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44021.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 9722011 is about 3118.0139512196. The cubic root of 9722011 is about 213.4283151813.

The spelling of 9722011 in words is "nine million, seven hundred twenty-two thousand, eleven".