144224514 has 48 divisors (see below), whose sum is σ = 360627072. Its totient is φ = 40803264.

The previous prime is 144224491. The next prime is 144224527. The reversal of 144224514 is 415422441.

144224514 is a `hidden beast` number, since 144 + 2 + 2 + 4 + 514 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7422 + ... + 18534.

It is an arithmetic number, because the mean of its divisors is an integer number (7513064).

Almost surely, 2^144224514 is an apocalyptic number.

144224514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 144224514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180313536).

144224514 is an abundant number, since it is smaller than the sum of its proper divisors (216402558).

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

144224514 is a wasteful number, since it uses less digits than its factorization.

144224514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11231 (or 11228 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 144224514 is about 12009.3511065336. The cubic root of 144224514 is about 524.4205416219.

Adding to 144224514 its reverse (415422441), we get a palindrome (559646955).

The spelling of 144224514 in words is "one hundred forty-four million, two hundred twenty-four thousand, five hundred fourteen".