22675879 has 2 divisors, whose sum is σ = 22675880. Its totient is φ = 22675878.

The previous prime is 22675871. The next prime is 22675897. The reversal of 22675879 is 97857622.

Together with next prime (22675897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22675879 - 2³ = 22675871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22675871) 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, 11337939 + 11337940.

It is an arithmetic number, because the mean of its divisors is an integer number (11337940).

Almost surely, 2^22675879 is an apocalyptic number.

22675879 is a deficient number, since it is larger than the sum of its proper divisors (1).

22675879 is an equidigital number, since it uses as much as digits as its factorization.

22675879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 46.

The square root of 22675879 is about 4761.9196759290. The cubic root of 22675879 is about 283.0444934975.

The spelling of 22675879 in words is "twenty-two million, six hundred seventy-five thousand, eight hundred seventy-nine".