5440223 has 2 divisors, whose sum is σ = 5440224. Its totient is φ = 5440222.

The previous prime is 5440217. The next prime is 5440229. The reversal of 5440223 is 3220445.

It is a balanced prime because it is at equal distance from previous prime (5440217) and next prime (5440229).

It is a cyclic number.

It is not a de Polignac number, because 5440223 - 2¹² = 5436127 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 5440195 and 5440204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5440229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2720111 + 2720112.

It is an arithmetic number, because the mean of its divisors is an integer number (2720112).

Almost surely, 2^5440223 is an apocalyptic number.

5440223 is a deficient number, since it is larger than the sum of its proper divisors (1).

5440223 is an equidigital number, since it uses as much as digits as its factorization.

5440223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 5440223 is about 2332.4285626788. The cubic root of 5440223 is about 175.8755900226.

Adding to 5440223 its reverse (3220445), we get a palindrome (8660668).

The spelling of 5440223 in words is "five million, four hundred forty thousand, two hundred twenty-three".