22165327 has 2 divisors, whose sum is σ = 22165328. Its totient is φ = 22165326.

The previous prime is 22165321. The next prime is 22165337. The reversal of 22165327 is 72356122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22165327 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22165295 and 22165304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22165321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11082663 + 11082664.

It is an arithmetic number, because the mean of its divisors is an integer number (11082664).

Almost surely, 2^22165327 is an apocalyptic number.

22165327 is a deficient number, since it is larger than the sum of its proper divisors (1).

22165327 is an equidigital number, since it uses as much as digits as its factorization.

22165327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 28.

The square root of 22165327 is about 4708.0066907344. The cubic root of 22165327 is about 280.9040802623.

The spelling of 22165327 in words is "twenty-two million, one hundred sixty-five thousand, three hundred twenty-seven".