22488853 has 4 divisors (see below), whose sum is σ = 22870080. Its totient is φ = 22107628.

The previous prime is 22488839. The next prime is 22488863. The reversal of 22488853 is 35888422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22488853 - 2⁵ = 22488821 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22488803) 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 3 ways as a sum of consecutive naturals, for example, 190525 + ... + 190642.

It is an arithmetic number, because the mean of its divisors is an integer number (5717520).

Almost surely, 2^22488853 is an apocalyptic number.

It is an amenable number.

22488853 is a deficient number, since it is larger than the sum of its proper divisors (381227).

22488853 is an equidigital number, since it uses as much as digits as its factorization.

22488853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381226.

The product of its digits is 122880, while the sum is 40.

The square root of 22488853 is about 4742.2413477173. The cubic root of 22488853 is about 282.2641799471.

The spelling of 22488853 in words is "twenty-two million, four hundred eighty-eight thousand, eight hundred fifty-three".