224144042 has 4 divisors (see below), whose sum is σ = 336216066. Its totient is φ = 112072020.

The previous prime is 224144029. The next prime is 224144059. The reversal of 224144042 is 240441422.

224144042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 221980201 + 2163841 = 14899^2 + 1471^2 .

It is a junction number, because it is equal to n+sod(n) for n = 224143999 and 224144017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56036009 + ... + 56036012.

Almost surely, 2^224144042 is an apocalyptic number.

224144042 is a deficient number, since it is larger than the sum of its proper divisors (112072024).

224144042 is a wasteful number, since it uses less digits than its factorization.

224144042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112072023.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 224144042 is about 14971.4408792207. The cubic root of 224144042 is about 607.4479439665.

Adding to 224144042 its reverse (240441422), we get a palindrome (464585464).

The spelling of 224144042 in words is "two hundred twenty-four million, one hundred forty-four thousand, forty-two".