222241627 has 2 divisors, whose sum is σ = 222241628. Its totient is φ = 222241626.

The previous prime is 222241619. The next prime is 222241637. The reversal of 222241627 is 726142222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222241627 - 2³ = 222241619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222241595 and 222241604.

It is not a weakly prime, because it can be changed into another prime (222241637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111120813 + 111120814.

It is an arithmetic number, because the mean of its divisors is an integer number (111120814).

Almost surely, 2^222241627 is an apocalyptic number.

222241627 is a deficient number, since it is larger than the sum of its proper divisors (1).

222241627 is an equidigital number, since it uses as much as digits as its factorization.

222241627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 28.

The square root of 222241627 is about 14907.7706918238. The cubic root of 222241627 is about 605.7244941749.

Adding to 222241627 its reverse (726142222), we get a palindrome (948383849).

The spelling of 222241627 in words is "two hundred twenty-two million, two hundred forty-one thousand, six hundred twenty-seven".