22805853 has 16 divisors (see below), whose sum is σ = 34951680. Its totient is φ = 12956976.

The previous prime is 22805851. The next prime is 22805911. The reversal of 22805853 is 35850822.

It is not a de Polignac number, because 22805853 - 2¹ = 22805851 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 (22805851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 726 + ... + 6792.

It is an arithmetic number, because the mean of its divisors is an integer number (2184480).

Almost surely, 2^22805853 is an apocalyptic number.

It is an amenable number.

22805853 is a deficient number, since it is larger than the sum of its proper divisors (12145827).

22805853 is a wasteful number, since it uses less digits than its factorization.

22805853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6256.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 22805853 is about 4775.5474031780. The cubic root of 22805853 is about 283.5842500054.

The spelling of 22805853 in words is "twenty-two million, eight hundred five thousand, eight hundred fifty-three".