22536671 has 2 divisors, whose sum is σ = 22536672. Its totient is φ = 22536670.

The previous prime is 22536667. The next prime is 22536673. The reversal of 22536671 is 17663522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22536671 - 2² = 22536667 is a prime.

Together with 22536673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22536673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11268335 + 11268336.

It is an arithmetic number, because the mean of its divisors is an integer number (11268336).

Almost surely, 2^22536671 is an apocalyptic number.

22536671 is a deficient number, since it is larger than the sum of its proper divisors (1).

22536671 is an equidigital number, since it uses as much as digits as its factorization.

22536671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 32.

The square root of 22536671 is about 4747.2803793330. The cubic root of 22536671 is about 282.4640975597.

The spelling of 22536671 in words is "twenty-two million, five hundred thirty-six thousand, six hundred seventy-one".