22027 has 2 divisors, whose sum is σ = 22028. Its totient is φ = 22026.

The previous prime is 22013. The next prime is 22031. The reversal of 22027 is 72022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22027 - 2^{11} = 19979 is a prime.

22027 is a modest number, since divided by 27 gives 22 as remainder.

It is a junction number, because it is equal to *n*+sod(*n*) for *n* = 21998 and 22016.

It is not a weakly prime, because it can be changed into another prime (22037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11013 + 11014.

It is an arithmetic number, because the mean of its divisors is an integer number (11014).

2^{22027} is an apocalyptic number.

22027 is a deficient number, since it is larger than the sum of its proper divisors (1).

22027 is an equidigital number, since it uses as much as digits as its factorization.

22027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 13.

The square root of 22027 is about 148.4149588148. The cubic root of 22027 is about 28.0318515086.

Adding to 22027 its reverse (72022), we get a palindrome (94049).

It can be divided in two parts, 2202 and 7, that added together give a square (2209 = 47^{2}).

The spelling of 22027 in words is "twenty-two thousand, twenty-seven", and thus it is an iban number.

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