22666068 has 48 divisors (see below), whose sum is σ = 59512320. Its totient is φ = 7552440.

The previous prime is 22666067. The next prime is 22666073. The reversal of 22666068 is 86066622.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22666067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7453 + ... + 10043.

It is an arithmetic number, because the mean of its divisors is an integer number (1239840).

Almost surely, 2^22666068 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 22666068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29756160).

22666068 is an abundant number, since it is smaller than the sum of its proper divisors (36846252).

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

22666068 is an equidigital number, since it uses as much as digits as its factorization.

22666068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616 (or 2596 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 22666068 is about 4760.8894127043. The cubic root of 22666068 is about 283.0036667066.

The spelling of 22666068 in words is "twenty-two million, six hundred sixty-six thousand, sixty-eight".