27225227 has 4 divisors (see below), whose sum is σ = 27235680. Its totient is φ = 27214776.

The previous prime is 27225197. The next prime is 27225239. The reversal of 27225227 is 72252272.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 27225227 - 2¹⁴ = 27208843 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27225227.

It is not an unprimeable number, because it can be changed into a prime (27225127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2174 + ... + 7692.

It is an arithmetic number, because the mean of its divisors is an integer number (6808920).

Almost surely, 2^27225227 is an apocalyptic number.

27225227 is a deficient number, since it is larger than the sum of its proper divisors (10453).

27225227 is an equidigital number, since it uses as much as digits as its factorization.

27225227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10452.

The product of its digits is 7840, while the sum is 29.

The square root of 27225227 is about 5217.7798918697. The cubic root of 27225227 is about 300.8318652759.

Adding to 27225227 its reverse (72252272), we get a palindrome (99477499).

The spelling of 27225227 in words is "twenty-seven million, two hundred twenty-five thousand, two hundred twenty-seven".