144422263 has 2 divisors, whose sum is σ = 144422264. Its totient is φ = 144422262.

The previous prime is 144422261. The next prime is 144422281. The reversal of 144422263 is 362224441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144422263 - 2¹ = 144422261 is a prime.

Together with 144422261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144422261) 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, 72211131 + 72211132.

It is an arithmetic number, because the mean of its divisors is an integer number (72211132).

Almost surely, 2^144422263 is an apocalyptic number.

144422263 is a deficient number, since it is larger than the sum of its proper divisors (1).

144422263 is an equidigital number, since it uses as much as digits as its factorization.

144422263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 28.

The square root of 144422263 is about 12017.5814122476. The cubic root of 144422263 is about 524.6601131857.

The spelling of 144422263 in words is "one hundred forty-four million, four hundred twenty-two thousand, two hundred sixty-three".