22660766 has 8 divisors (see below), whose sum is σ = 34021080. Its totient is φ = 11320408.

The previous prime is 22660747. The next prime is 22660801. The reversal of 22660766 is 66706622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1721 + ... + 6948.

It is an arithmetic number, because the mean of its divisors is an integer number (4252635).

Almost surely, 2^22660766 is an apocalyptic number.

22660766 is a deficient number, since it is larger than the sum of its proper divisors (11360314).

22660766 is a wasteful number, since it uses less digits than its factorization.

22660766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9978.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 22660766 is about 4760.3325514086. The cubic root of 22660766 is about 282.9815984406.

The spelling of 22660766 in words is "twenty-two million, six hundred sixty thousand, seven hundred sixty-six".