22668097 has 4 divisors (see below), whose sum is σ = 22680576. Its totient is φ = 22655620.

The previous prime is 22668091. The next prime is 22668119. The reversal of 22668097 is 79086622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22668097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22668091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2929 + ... + 7342.

It is an arithmetic number, because the mean of its divisors is an integer number (5670144).

Almost surely, 2^22668097 is an apocalyptic number.

It is an amenable number.

22668097 is a deficient number, since it is larger than the sum of its proper divisors (12479).

22668097 is a wasteful number, since it uses less digits than its factorization.

22668097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12478.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 22668097 is about 4761.1024983716. The cubic root of 22668097 is about 283.0121110076.

The spelling of 22668097 in words is "twenty-two million, six hundred sixty-eight thousand, ninety-seven".