22304853 has 12 divisors (see below), whose sum is σ = 32436300. Its totient is φ = 14769216.

The previous prime is 22304819. The next prime is 22304869. The reversal of 22304853 is 35840322.

It can be written as a sum of positive squares in 2 ways, for example, as 2883204 + 19421649 = 1698^2 + 4407^2 .

It is not a de Polignac number, because 22304853 - 2²² = 18110549 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22304873) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6976 + ... + 9657.

It is an arithmetic number, because the mean of its divisors is an integer number (2703025).

Almost surely, 2^22304853 is an apocalyptic number.

It is an amenable number.

22304853 is a deficient number, since it is larger than the sum of its proper divisors (10131447).

22304853 is a wasteful number, since it uses less digits than its factorization.

22304853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16788 (or 16785 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 22304853 is about 4722.8013932411. The cubic root of 22304853 is about 281.4922582309.

The spelling of 22304853 in words is "twenty-two million, three hundred four thousand, eight hundred fifty-three".