27222327 has 12 divisors (see below), whose sum is σ = 42895944. Its totient is φ = 16498320.

The previous prime is 27222313. The next prime is 27222347. The reversal of 27222327 is 72322272.

It is not a de Polignac number, because 27222327 - 2⁶ = 27222263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27222327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27222347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137388 + ... + 137585.

It is an arithmetic number, because the mean of its divisors is an integer number (3574662).

Almost surely, 2^27222327 is an apocalyptic number.

27222327 is a deficient number, since it is larger than the sum of its proper divisors (15673617).

27222327 is a wasteful number, since it uses less digits than its factorization.

27222327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274990 (or 274987 counting only the distinct ones).

The product of its digits is 4704, while the sum is 27.

The square root of 27222327 is about 5217.5019884999. The cubic root of 27222327 is about 300.8211834747.

Adding to 27222327 its reverse (72322272), we get a palindrome (99544599).

The spelling of 27222327 in words is "twenty-seven million, two hundred twenty-two thousand, three hundred twenty-seven".