9722441 has 2 divisors, whose sum is σ = 9722442. Its totient is φ = 9722440.

The previous prime is 9722413. The next prime is 9722459. The reversal of 9722441 is 1442279.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9174841 + 547600 = 3029^2 + 740^2 .

It is an emirp because it is prime and its reverse (1442279) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9722441 - 2¹⁴ = 9706057 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (9722411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4861220 + 4861221.

It is an arithmetic number, because the mean of its divisors is an integer number (4861221).

Almost surely, 2^9722441 is an apocalyptic number.

It is an amenable number.

9722441 is a deficient number, since it is larger than the sum of its proper divisors (1).

9722441 is an equidigital number, since it uses as much as digits as its factorization.

9722441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 29.

The square root of 9722441 is about 3118.0829046066. The cubic root of 9722441 is about 213.4314617465.

The spelling of 9722441 in words is "nine million, seven hundred twenty-two thousand, four hundred forty-one".