144223204 has 24 divisors (see below), whose sum is σ = 259858368. Its totient is φ = 69998880.

The previous prime is 144223193. The next prime is 144223231. The reversal of 144223204 is 402322441.

It is a happy 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 in 7 ways as a sum of consecutive naturals, for example, 26214 + ... + 31234.

It is an arithmetic number, because the mean of its divisors is an integer number (10827432).

Almost surely, 2^144223204 is an apocalyptic number.

It is an amenable number.

144223204 is a deficient number, since it is larger than the sum of its proper divisors (115635164).

144223204 is a wasteful number, since it uses less digits than its factorization.

144223204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5235 (or 5233 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 144223204 is about 12009.2965655779. The cubic root of 144223204 is about 524.4189538360.

Adding to 144223204 its reverse (402322441), we get a palindrome (546545645).

The spelling of 144223204 in words is "one hundred forty-four million, two hundred twenty-three thousand, two hundred four".