22354848 has 36 divisors (see below), whose sum is σ = 63572418. Its totient is φ = 7451520.

The previous prime is 22354841. The next prime is 22354859. The reversal of 22354848 is 84845322.

It can be written as a sum of positive squares in only one way, i.e., 17740944 + 4613904 = 4212^2 + 2148^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (22354841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38523 + ... + 39098.

Almost surely, 2^22354848 is an apocalyptic number.

It is an amenable number.

22354848 is an abundant number, since it is smaller than the sum of its proper divisors (41217570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22354848 is a wasteful number, since it uses less digits than its factorization.

22354848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77637 (or 77626 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 22354848 is about 4728.0913696755. The cubic root of 22354848 is about 281.7024173350.

The spelling of 22354848 in words is "twenty-two million, three hundred fifty-four thousand, eight hundred forty-eight".