144330224 has 10 divisors (see below), whose sum is σ = 279639840. Its totient is φ = 72165104.

The previous prime is 144330211. The next prime is 144330239. The reversal of 144330224 is 422033441.

It is a self number, because there is not a number n which added to its sum of digits gives 144330224.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 4510304 + ... + 4510335.

It is an arithmetic number, because the mean of its divisors is an integer number (27963984).

Almost surely, 2^144330224 is an apocalyptic number.

It is an amenable number.

144330224 is a deficient number, since it is larger than the sum of its proper divisors (135309616).

144330224 is an equidigital number, since it uses as much as digits as its factorization.

144330224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9020647 (or 9020641 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 144330224 is about 12013.7514540630. The cubic root of 144330224 is about 524.5486357887.

Adding to 144330224 its reverse (422033441), we get a palindrome (566363665).

The spelling of 144330224 in words is "one hundred forty-four million, three hundred thirty thousand, two hundred twenty-four".