223444027 has 2 divisors, whose sum is σ = 223444028. Its totient is φ = 223444026.

The previous prime is 223443967. The next prime is 223444031. The reversal of 223444027 is 720444322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223444027 - 2¹¹ = 223441979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223443986 and 223444004.

It is not a weakly prime, because it can be changed into another prime (223444097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111722013 + 111722014.

It is an arithmetic number, because the mean of its divisors is an integer number (111722014).

Almost surely, 2^223444027 is an apocalyptic number.

223444027 is a deficient number, since it is larger than the sum of its proper divisors (1).

223444027 is an equidigital number, since it uses as much as digits as its factorization.

223444027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 28.

The square root of 223444027 is about 14948.0442533463. The cubic root of 223444027 is about 606.8149193224.

Adding to 223444027 its reverse (720444322), we get a palindrome (943888349).

The spelling of 223444027 in words is "two hundred twenty-three million, four hundred forty-four thousand, twenty-seven".