22136927 has 2 divisors, whose sum is σ = 22136928. Its totient is φ = 22136926.

The previous prime is 22136923. The next prime is 22136929. The reversal of 22136927 is 72963122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22136927 - 2² = 22136923 is a prime.

Together with 22136929, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22136893 and 22136902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22136923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11068463 + 11068464.

It is an arithmetic number, because the mean of its divisors is an integer number (11068464).

Almost surely, 2^22136927 is an apocalyptic number.

22136927 is a deficient number, since it is larger than the sum of its proper divisors (1).

22136927 is an equidigital number, since it uses as much as digits as its factorization.

22136927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 32.

The square root of 22136927 is about 4704.9895855358. The cubic root of 22136927 is about 280.7840566850.

The spelling of 22136927 in words is "twenty-two million, one hundred thirty-six thousand, nine hundred twenty-seven".