22853 has 2 divisors, whose sum is σ = 22854. Its totient is φ = 22852.

The previous prime is 22817. The next prime is 22859. The reversal of 22853 is 35822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16129 + 6724 = 127^2 + 82^2 .

It is a cyclic number.

It is not a de Polignac number, because 22853 - 2¹² = 18757 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11426 + 11427.

It is an arithmetic number, because the mean of its divisors is an integer number (11427).

2²²⁸⁵³ is an apocalyptic number.

It is an amenable number.

22853 is a deficient number, since it is larger than the sum of its proper divisors (1).

22853 is an equidigital number, since it uses as much as digits as its factorization.

22853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 20.

The square root of 22853 is about 151.1720873707. The cubic root of 22853 is about 28.3779535309.

The spelling of 22853 in words is "twenty-two thousand, eight hundred fifty-three".