22528848 has 20 divisors (see below), whose sum is σ = 58199648. Its totient is φ = 7509600.

The previous prime is 22528841. The next prime is 22528907. The reversal of 22528848 is 84882522.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22528841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234628 + ... + 234723.

Almost surely, 2^22528848 is an apocalyptic number.

It is an amenable number.

22528848 is an abundant number, since it is smaller than the sum of its proper divisors (35670800).

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

22528848 is a wasteful number, since it uses less digits than its factorization.

22528848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469362 (or 469356 counting only the distinct ones).

The product of its digits is 81920, while the sum is 39.

The square root of 22528848 is about 4746.4563623824. The cubic root of 22528848 is about 282.4314105025.

The spelling of 22528848 in words is "twenty-two million, five hundred twenty-eight thousand, eight hundred forty-eight".