144200224 has 24 divisors (see below), whose sum is σ = 324451008. Its totient is φ = 61800000.

The previous prime is 144200197. The next prime is 144200233. The reversal of 144200224 is 422002441.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321652 + ... + 322099.

It is an arithmetic number, because the mean of its divisors is an integer number (13518792).

Almost surely, 2^144200224 is an apocalyptic number.

144200224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144200224 is an abundant number, since it is smaller than the sum of its proper divisors (180250784).

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

144200224 is an equidigital number, since it uses as much as digits as its factorization.

144200224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643768 (or 643760 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 144200224 is about 12008.3397686774. The cubic root of 144200224 is about 524.3910993545.

Adding to 144200224 its reverse (422002441), we get a palindrome (566202665).

The spelling of 144200224 in words is "one hundred forty-four million, two hundred thousand, two hundred twenty-four".