22667089 has 4 divisors (see below), whose sum is σ = 22726656. Its totient is φ = 22607524.

The previous prime is 22667083. The next prime is 22667111. The reversal of 22667089 is 98076622.

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 not a de Polignac number, because 22667089 - 2⁷ = 22666961 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22667083) 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, 29209 + ... + 29974.

It is an arithmetic number, because the mean of its divisors is an integer number (5681664).

Almost surely, 2^22667089 is an apocalyptic number.

It is an amenable number.

22667089 is a deficient number, since it is larger than the sum of its proper divisors (59567).

22667089 is an equidigital number, since it uses as much as digits as its factorization.

22667089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59566.

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

The square root of 22667089 is about 4760.9966393603. The cubic root of 22667089 is about 283.0079159718.

The spelling of 22667089 in words is "twenty-two million, six hundred sixty-seven thousand, eighty-nine".