144422105 has 8 divisors (see below), whose sum is σ = 175681032. Its totient is φ = 113954688.

The previous prime is 144422099. The next prime is 144422107. The reversal of 144422105 is 501224441.

It can be written as a sum of positive squares in 4 ways, for example, as 65496649 + 78925456 = 8093^2 + 8884^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144422105 - 2¹⁴ = 144405721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144422107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197474 + ... + 198203.

It is an arithmetic number, because the mean of its divisors is an integer number (21960129).

Almost surely, 2^144422105 is an apocalyptic number.

It is an amenable number.

144422105 is a deficient number, since it is larger than the sum of its proper divisors (31258927).

144422105 is an equidigital number, since it uses as much as digits as its factorization.

144422105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395755.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 144422105 is about 12017.5748385438. The cubic root of 144422105 is about 524.6599218571.

Adding to 144422105 its reverse (501224441), we get a palindrome (645646546).

The spelling of 144422105 in words is "one hundred forty-four million, four hundred twenty-two thousand, one hundred five".