22230227 has 2 divisors, whose sum is σ = 22230228. Its totient is φ = 22230226.

The previous prime is 22230149. The next prime is 22230251. The reversal of 22230227 is 72203222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22230227 - 2⁸ = 22229971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22230199 and 22230208.

It is not a weakly prime, because it can be changed into another prime (22230287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11115113 + 11115114.

It is an arithmetic number, because the mean of its divisors is an integer number (11115114).

Almost surely, 2^22230227 is an apocalyptic number.

22230227 is a deficient number, since it is larger than the sum of its proper divisors (1).

22230227 is an equidigital number, since it uses as much as digits as its factorization.

22230227 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 20.

The square root of 22230227 is about 4714.8941663626. The cubic root of 22230227 is about 281.1779751700.

Adding to 22230227 its reverse (72203222), we get a palindrome (94433449).

The spelling of 22230227 in words is "twenty-two million, two hundred thirty thousand, two hundred twenty-seven".