22893648 has 80 divisors (see below), whose sum is σ = 62674560. Its totient is φ = 7186432.

The previous prime is 22893623. The next prime is 22893677. The reversal of 22893648 is 84639822.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 98140 + ... + 98372.

It is an arithmetic number, because the mean of its divisors is an integer number (783432).

Almost surely, 2^22893648 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 22893648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31337280).

22893648 is an abundant number, since it is smaller than the sum of its proper divisors (39780912).

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

22893648 is a wasteful number, since it uses less digits than its factorization.

22893648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 350 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 22893648 is about 4784.7307134258. The cubic root of 22893648 is about 283.9476859272.

The spelling of 22893648 in words is "twenty-two million, eight hundred ninety-three thousand, six hundred forty-eight".