22006853 has 16 divisors (see below), whose sum is σ = 25056000. Its totient is φ = 19145280.

The previous prime is 22006843. The next prime is 22006861. The reversal of 22006853 is 35860022.

It is not a de Polignac number, because 22006853 - 2⁸ = 22006597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22006843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47300 + ... + 47762.

It is an arithmetic number, because the mean of its divisors is an integer number (1566000).

Almost surely, 2^22006853 is an apocalyptic number.

It is an amenable number.

22006853 is a deficient number, since it is larger than the sum of its proper divisors (3049147).

22006853 is a wasteful number, since it uses less digits than its factorization.

22006853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 22006853 is about 4691.1462351967. The cubic root of 22006853 is about 280.2330245535.

Adding to 22006853 its reverse (35860022), we get a palindrome (57866875).

The spelling of 22006853 in words is "twenty-two million, six thousand, eight hundred fifty-three".