22786048 has 26 divisors (see below), whose sum is σ = 45574724. Its totient is φ = 11390976.

The previous prime is 22786039. The next prime is 22786061. The reversal of 22786048 is 84068722.

It is a junction number, because it is equal to n+sod(n) for n = 22785998 and 22786016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315 + ... + 6877.

It is an arithmetic number, because the mean of its divisors is an integer number (1752874).

Almost surely, 2^22786048 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 22786048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22787362).

22786048 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22786048 is an frugal number, since it uses more digits than its factorization.

22786048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5587 (or 5565 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 22786048 is about 4773.4733685232. The cubic root of 22786048 is about 283.5021363971.

The spelling of 22786048 in words is "twenty-two million, seven hundred eighty-six thousand, forty-eight".