22680966 has 48 divisors (see below), whose sum is σ = 56996352. Its totient is φ = 5889840.

The previous prime is 22680953. The next prime is 22680991. The reversal of 22680966 is 66908622.

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 23 ways as a sum of consecutive naturals, for example, 2851 + ... + 7313.

It is an arithmetic number, because the mean of its divisors is an integer number (1187424).

Almost surely, 2^22680966 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22680966, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28498176).

22680966 is an abundant number, since it is smaller than the sum of its proper divisors (34315386).

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

22680966 is a wasteful number, since it uses less digits than its factorization.

22680966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4497 (or 4486 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 22680966 is about 4762.4537793033. The cubic root of 22680966 is about 283.0656575383.

The spelling of 22680966 in words is "twenty-two million, six hundred eighty thousand, nine hundred sixty-six".