9722214 has 64 divisors (see below), whose sum is σ = 22809600. Its totient is φ = 3066336.

The previous prime is 9722203. The next prime is 9722233. The reversal of 9722214 is 4122279.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 123027 + ... + 123105.

It is an arithmetic number, because the mean of its divisors is an integer number (356400).

Almost surely, 2^9722214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9722214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11404800).

9722214 is an abundant number, since it is smaller than the sum of its proper divisors (13087386).

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

9722214 is a wasteful number, since it uses less digits than its factorization.

9722214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 180 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 9722214 is about 3118.0465038225. The cubic root of 9722214 is about 213.4298006643.

The spelling of 9722214 in words is "nine million, seven hundred twenty-two thousand, two hundred fourteen".