144324222 has 16 divisors (see below), whose sum is σ = 329884032. Its totient is φ = 41235480.

The previous prime is 144324221. The next prime is 144324233. The reversal of 144324222 is 222423441.

It is a junction number, because it is equal to n+sod(n) for n = 144324192 and 144324201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144324221) 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, 1718104 + ... + 1718187.

It is an arithmetic number, because the mean of its divisors is an integer number (20617752).

Almost surely, 2^144324222 is an apocalyptic number.

144324222 is an abundant number, since it is smaller than the sum of its proper divisors (185559810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144324222 is a wasteful number, since it uses less digits than its factorization.

144324222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436303.

The product of its digits is 3072, while the sum is 24.

The square root of 144324222 is about 12013.5016543887. The cubic root of 144324222 is about 524.5413645361.

Adding to 144324222 its reverse (222423441), we get a palindrome (366747663).

The spelling of 144324222 in words is "one hundred forty-four million, three hundred twenty-four thousand, two hundred twenty-two".