224120144442 has 16 divisors (see below), whose sum is σ = 450026109792. Its totient is φ = 74409078000.

The previous prime is 224120144411. The next prime is 224120144471. The reversal of 224120144442 is 244441021422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74407573 + ... + 74410584.

It is an arithmetic number, because the mean of its divisors is an integer number (28126631862).

Almost surely, 2^224120144442 is an apocalyptic number.

224120144442 is an abundant number, since it is smaller than the sum of its proper divisors (225905965350).

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

224120144442 is a wasteful number, since it uses less digits than its factorization.

224120144442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148818413.

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 224120144442 its reverse (244441021422), we get a palindrome (468561165864).

The spelling of 224120144442 in words is "two hundred twenty-four billion, one hundred twenty million, one hundred forty-four thousand, four hundred forty-two".