144210224 has 40 divisors (see below), whose sum is σ = 284124672. Its totient is φ = 70899200.

The previous prime is 144210193. The next prime is 144210229. The reversal of 144210224 is 422012441.

It is a super-2 number, since 2×144210224² = 41593177412260352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144210196 and 144210205.

It is not an unprimeable number, because it can be changed into a prime (144210229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376337 + ... + 376719.

Almost surely, 2^144210224 is an apocalyptic number.

It is an amenable number.

144210224 is a deficient number, since it is larger than the sum of its proper divisors (139914448).

144210224 is a wasteful number, since it uses less digits than its factorization.

144210224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 144210224 is about 12008.7561387514. The cubic root of 144210224 is about 524.4032209024.

Adding to 144210224 its reverse (422012441), we get a palindrome (566222665).

The spelling of 144210224 in words is "one hundred forty-four million, two hundred ten thousand, two hundred twenty-four".