22160227 has 2 divisors, whose sum is σ = 22160228. Its totient is φ = 22160226.

The previous prime is 22160221. The next prime is 22160233. The reversal of 22160227 is 72206122.

It is a balanced prime because it is at equal distance from previous prime (22160221) and next prime (22160233).

It is a cyclic number.

It is not a de Polignac number, because 22160227 - 2³ = 22160219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22160198 and 22160207.

It is not a weakly prime, because it can be changed into another prime (22160221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11080113 + 11080114.

It is an arithmetic number, because the mean of its divisors is an integer number (11080114).

Almost surely, 2^22160227 is an apocalyptic number.

22160227 is a deficient number, since it is larger than the sum of its proper divisors (1).

22160227 is an equidigital number, since it uses as much as digits as its factorization.

22160227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 22160227 is about 4707.4650290788. The cubic root of 22160227 is about 280.8825342880.

Adding to 22160227 its reverse (72206122), we get a palindrome (94366349).

The spelling of 22160227 in words is "twenty-two million, one hundred sixty thousand, two hundred twenty-seven".