22484717 has 2 divisors, whose sum is σ = 22484718. Its totient is φ = 22484716.

The previous prime is 22484701. The next prime is 22484719. The reversal of 22484717 is 71748422.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20016676 + 2468041 = 4474^2 + 1571^2 .

It is a cyclic number.

It is not a de Polignac number, because 22484717 - 2⁴ = 22484701 is a prime.

Together with 22484719, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22484719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11242358 + 11242359.

It is an arithmetic number, because the mean of its divisors is an integer number (11242359).

Almost surely, 2^22484717 is an apocalyptic number.

It is an amenable number.

22484717 is a deficient number, since it is larger than the sum of its proper divisors (1).

22484717 is an equidigital number, since it uses as much as digits as its factorization.

22484717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25088, while the sum is 35.

The square root of 22484717 is about 4741.8052469497. The cubic root of 22484717 is about 282.2468748371.

The spelling of 22484717 in words is "twenty-two million, four hundred eighty-four thousand, seven hundred seventeen".