22656048 has 40 divisors (see below), whose sum is σ = 59060208. Its totient is φ = 7483392.

The previous prime is 22656043. The next prime is 22656083. The reversal of 22656048 is 84065622.

It is not an unprimeable number, because it can be changed into a prime (22656041) 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 7 ways as a sum of consecutive naturals, for example, 3336 + ... + 7512.

Almost surely, 2^22656048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22656048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29530104).

22656048 is an abundant number, since it is smaller than the sum of its proper divisors (36404160).

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

22656048 is a wasteful number, since it uses less digits than its factorization.

22656048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4301 (or 4295 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 22656048 is about 4759.8369719981. The cubic root of 22656048 is about 282.9619580358.

The spelling of 22656048 in words is "twenty-two million, six hundred fifty-six thousand, forty-eight".