22558848 has 64 divisors (see below), whose sum is σ = 64545600. Its totient is φ = 6939648.

The previous prime is 22558843. The next prime is 22558873. The reversal of 22558848 is 84885522.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (22558841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2733 + ... + 7251.

It is an arithmetic number, because the mean of its divisors is an integer number (1008525).

Almost surely, 2^22558848 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 22558848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32272800).

22558848 is an abundant number, since it is smaller than the sum of its proper divisors (41986752).

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

22558848 is a wasteful number, since it uses less digits than its factorization.

22558848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4549 (or 4537 counting only the distinct ones).

The product of its digits is 204800, while the sum is 42.

The square root of 22558848 is about 4749.6155633904. The cubic root of 22558848 is about 282.5567192350.

The spelling of 22558848 in words is "twenty-two million, five hundred fifty-eight thousand, eight hundred forty-eight".