144244223 has 2 divisors, whose sum is σ = 144244224. Its totient is φ = 144244222.

The previous prime is 144244189. The next prime is 144244229. The reversal of 144244223 is 322442441.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (322442441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144244223 - 2⁶ = 144244159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144244192 and 144244201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144244229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72122111 + 72122112.

It is an arithmetic number, because the mean of its divisors is an integer number (72122112).

Almost surely, 2^144244223 is an apocalyptic number.

144244223 is a deficient number, since it is larger than the sum of its proper divisors (1).

144244223 is an equidigital number, since it uses as much as digits as its factorization.

144244223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6144, while the sum is 26.

The square root of 144244223 is about 12010.1716473995. The cubic root of 144244223 is about 524.4444287624. Note that the first 4 decimals are identical.

Adding to 144244223 its reverse (322442441), we get a palindrome (466686664).

The spelling of 144244223 in words is "one hundred forty-four million, two hundred forty-four thousand, two hundred twenty-three".