224200144 has 20 divisors (see below), whose sum is σ = 496443424. Its totient is φ = 96085728.

The previous prime is 224200127. The next prime is 224200169. The reversal of 224200144 is 441002422.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 1000782 + ... + 1001005.

Almost surely, 2^224200144 is an apocalyptic number.

It is an amenable number.

224200144 is an abundant number, since it is smaller than the sum of its proper divisors (272243280).

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

224200144 is a wasteful number, since it uses less digits than its factorization.

224200144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001802 (or 2001796 counting only the distinct ones).

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

The square root of 224200144 is about 14973.3143959512. The cubic root of 224200144 is about 607.4986200130.

Adding to 224200144 its reverse (441002422), we get a palindrome (665202566).

The spelling of 224200144 in words is "two hundred twenty-four million, two hundred thousand, one hundred forty-four".