144544226 has 8 divisors (see below), whose sum is σ = 218921664. Its totient is φ = 71570340.

The previous prime is 144544189. The next prime is 144544243. The reversal of 144544226 is 622445441.

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

It is a junction number, because it is equal to n+sod(n) for n = 144544192 and 144544201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350630 + ... + 351041.

It is an arithmetic number, because the mean of its divisors is an integer number (27365208).

Almost surely, 2^144544226 is an apocalyptic number.

144544226 is a deficient number, since it is larger than the sum of its proper divisors (74377438).

144544226 is a wasteful number, since it uses less digits than its factorization.

144544226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701776.

The product of its digits is 30720, while the sum is 32.

The square root of 144544226 is about 12022.6546985264. The cubic root of 144544226 is about 524.8077615141.

Adding to 144544226 its reverse (622445441), we get a palindrome (766989667).

The spelling of 144544226 in words is "one hundred forty-four million, five hundred forty-four thousand, two hundred twenty-six".