22660768 has 96 divisors (see below), whose sum is σ = 52496640. Its totient is φ = 9538560.

The previous prime is 22660747. The next prime is 22660801. The reversal of 22660768 is 86706622.

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, 371458 + ... + 371518.

It is an arithmetic number, because the mean of its divisors is an integer number (546840).

Almost surely, 2^22660768 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 22660768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26248320).

22660768 is an abundant number, since it is smaller than the sum of its proper divisors (29835872).

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

22660768 is a wasteful number, since it uses less digits than its factorization.

22660768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 22660768 is about 4760.3327614779. The cubic root of 22660768 is about 282.9816067657.

The spelling of 22660768 in words is "twenty-two million, six hundred sixty thousand, seven hundred sixty-eight".