22227 has 8 divisors (see below), whose sum is σ = 30720. Its totient is φ = 14280.

The previous prime is 22193. The next prime is 22229. The reversal of 22227 is 72222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22227 - 2¹² = 18131 is a prime.

22227 is a lucky number.

It is a plaindrome in base 10, base 11 and base 15.

It is not an unprimeable number, because it can be changed into a prime (22229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27 + ... + 212.

It is an arithmetic number, because the mean of its divisors is an integer number (3840).

2²²²²⁷ is an apocalyptic number.

22227 is a deficient number, since it is larger than the sum of its proper divisors (8493).

22227 is a wasteful number, since it uses less digits than its factorization.

22227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273.

The product of its digits is 112, while the sum is 15.

The square root of 22227 is about 149.0872227926. The cubic root of 22227 is about 28.1164368993.

Adding to 22227 its reverse (72222), we get a palindrome (94449).

It can be divided in two parts, 22 and 227, that multiplied together give a palindrome (4994).

The spelling of 22227 in words is "twenty-two thousand, two hundred twenty-seven", and thus it is an iban number.