9722944 has 56 divisors (see below), whose sum is σ = 24067008. Its totient is φ = 3786240.

The previous prime is 9722939. The next prime is 9722957. The reversal of 9722944 is 4492279.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3942 + ... + 5914.

It is an arithmetic number, because the mean of its divisors is an integer number (429768).

Almost surely, 2^9722944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9722944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12033504).

9722944 is an abundant number, since it is smaller than the sum of its proper divisors (14344064).

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

9722944 is a wasteful number, since it uses less digits than its factorization.

9722944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003 (or 1993 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 9722944 is about 3118.1635620987. The cubic root of 9722944 is about 213.4351423782.

It can be divided in two parts, 972 and 2944, that added together give a triangular number (3916 = T₈₈).

The spelling of 9722944 in words is "nine million, seven hundred twenty-two thousand, nine hundred forty-four".