22668296 has 32 divisors (see below), whose sum is σ = 49170240. Its totient is φ = 9595968.

The previous prime is 22668281. The next prime is 22668299. The reversal of 22668296 is 69286622.

It is not an unprimeable number, because it can be changed into a prime (22668299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2210 + ... + 7086.

It is an arithmetic number, because the mean of its divisors is an integer number (1536570).

Almost surely, 2^22668296 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 22668296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24585120).

22668296 is an abundant number, since it is smaller than the sum of its proper divisors (26501944).

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

22668296 is a wasteful number, since it uses less digits than its factorization.

22668296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4973 (or 4969 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 22668296 is about 4761.1233968466. The cubic root of 22668296 is about 283.0129391796.

The spelling of 22668296 in words is "twenty-two million, six hundred sixty-eight thousand, two hundred ninety-six".