22448845 has 8 divisors (see below), whose sum is σ = 27512064. Its totient is φ = 17576784.

The previous prime is 22448843. The next prime is 22448863. The reversal of 22448845 is 54884422.

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

It is a cyclic number.

It is not a de Polignac number, because 22448845 - 2¹ = 22448843 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22448843) 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, 47529 + ... + 47998.

It is an arithmetic number, because the mean of its divisors is an integer number (3439008).

Almost surely, 2^22448845 is an apocalyptic number.

It is an amenable number.

22448845 is a deficient number, since it is larger than the sum of its proper divisors (5063219).

22448845 is an equidigital number, since it uses as much as digits as its factorization.

22448845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95579.

The product of its digits is 81920, while the sum is 37.

The square root of 22448845 is about 4738.0212114342. The cubic root of 22448845 is about 282.0966965478.

The spelling of 22448845 in words is "twenty-two million, four hundred forty-eight thousand, eight hundred forty-five".