9922489 has 2 divisors, whose sum is σ = 9922490. Its totient is φ = 9922488.

The previous prime is 9922487. The next prime is 9922529. The reversal of 9922489 is 9842299.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5546025 + 4376464 = 2355^2 + 2092^2 .

It is a cyclic number.

It is not a de Polignac number, because 9922489 - 2¹ = 9922487 is a prime.

Together with 9922487, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (9922483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4961244 + 4961245.

It is an arithmetic number, because the mean of its divisors is an integer number (4961245).

Almost surely, 2^9922489 is an apocalyptic number.

It is an amenable number.

9922489 is a deficient number, since it is larger than the sum of its proper divisors (1).

9922489 is an equidigital number, since it uses as much as digits as its factorization.

9922489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 43.

The square root of 9922489 is about 3149.9982539678. The cubic root of 9922489 is about 214.8853832929.

It can be divided in two parts, 992 and 2489, that added together give a square (3481 = 59²).

The spelling of 9922489 in words is "nine million, nine hundred twenty-two thousand, four hundred eighty-nine".