224002031312 has 20 divisors (see below), whose sum is σ = 434022523236. Its totient is φ = 111996218880.

The previous prime is 224002031303. The next prime is 224002031359. The reversal of 224002031312 is 213130200422.

It can be written as a sum of positive squares in 2 ways, for example, as 122875487296 + 101126544016 = 350536^2 + 318004^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101762 + ... + 677022.

Almost surely, 2^224002031312 is an apocalyptic number.

It is an amenable number.

224002031312 is a deficient number, since it is larger than the sum of its proper divisors (210020491924).

224002031312 is a wasteful number, since it uses less digits than its factorization.

224002031312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599606 (or 599600 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 224002031312 its reverse (213130200422), we get a palindrome (437132231734).

The spelling of 224002031312 in words is "two hundred twenty-four billion, two million, thirty-one thousand, three hundred twelve".