22808823 has 8 divisors (see below), whose sum is σ = 30434688. Its totient is φ = 15194424.

The previous prime is 22808809. The next prime is 22808827. The reversal of 22808823 is 32880822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22808823 - 2⁸ = 22808567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22808827) 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 7 ways as a sum of consecutive naturals, for example, 4440 + ... + 8082.

It is an arithmetic number, because the mean of its divisors is an integer number (3804336).

Almost surely, 2^22808823 is an apocalyptic number.

22808823 is a deficient number, since it is larger than the sum of its proper divisors (7625865).

22808823 is a wasteful number, since it uses less digits than its factorization.

22808823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5733.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 22808823 is about 4775.8583521708. The cubic root of 22808823 is about 283.5965598375.

The spelling of 22808823 in words is "twenty-two million, eight hundred eight thousand, eight hundred twenty-three".