144224512 has 18 divisors (see below), whose sum is σ = 287886158. Its totient is φ = 72112128.

The previous prime is 144224491. The next prime is 144224527. The reversal of 144224512 is 215422441.

It can be written as a sum of positive squares in only one way, i.e., 124010496 + 20214016 = 11136^2 + 4496^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281433 + ... + 281944.

Almost surely, 2^144224512 is an apocalyptic number.

It is an amenable number.

144224512 is a deficient number, since it is larger than the sum of its proper divisors (143661646).

144224512 is an frugal number, since it uses more digits than its factorization.

144224512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563393 (or 563379 counting only the distinct ones).

The product of its digits is 2560, while the sum is 25.

The square root of 144224512 is about 12009.3510232652. The cubic root of 144224512 is about 524.4205391979.

Adding to 144224512 its reverse (215422441), we get a palindrome (359646953).

The spelling of 144224512 in words is "one hundred forty-four million, two hundred twenty-four thousand, five hundred twelve".