22675691 has 2 divisors, whose sum is σ = 22675692. Its totient is φ = 22675690.

The previous prime is 22675673. The next prime is 22675693. The reversal of 22675691 is 19657622.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22675691 - 2¹⁰ = 22674667 is a prime.

Together with 22675693, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22675693) by changing a digit.

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 as a sum of consecutive naturals, namely, 11337845 + 11337846.

It is an arithmetic number, because the mean of its divisors is an integer number (11337846).

Almost surely, 2^22675691 is an apocalyptic number.

22675691 is a deficient number, since it is larger than the sum of its proper divisors (1).

22675691 is an equidigital number, since it uses as much as digits as its factorization.

22675691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 38.

The square root of 22675691 is about 4761.8999359499. The cubic root of 22675691 is about 283.0437112785.

The spelling of 22675691 in words is "twenty-two million, six hundred seventy-five thousand, six hundred ninety-one".