22135327 has 2 divisors, whose sum is σ = 22135328. Its totient is φ = 22135326.

The previous prime is 22135313. The next prime is 22135339. The reversal of 22135327 is 72353122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22135327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22135307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11067663 + 11067664.

It is an arithmetic number, because the mean of its divisors is an integer number (11067664).

Almost surely, 2^22135327 is an apocalyptic number.

22135327 is a deficient number, since it is larger than the sum of its proper divisors (1).

22135327 is an equidigital number, since it uses as much as digits as its factorization.

22135327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 25.

The square root of 22135327 is about 4704.8195502059. The cubic root of 22135327 is about 280.7772917394. Note that the first 3 decimals are identical.

Adding to 22135327 its reverse (72353122), we get a palindrome (94488449).

The spelling of 22135327 in words is "twenty-two million, one hundred thirty-five thousand, three hundred twenty-seven".