224301284642 has 6 divisors (see below), whose sum is σ = 336452931633. Its totient is φ = 112150307432.

The previous prime is 224301284609. The next prime is 224301284707. The reversal of 224301284642 is 246482103422.

It can be written as a sum of positive squares in 2 ways, for example, as 219519423841 + 4781860801 = 468529^2 + 69151^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=334889.

It is a super-2 number, since 2×224301284642² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224301284596 and 224301284605.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 502334 + ... + 837222.

Almost surely, 2^224301284642 is an apocalyptic number.

224301284642 is a deficient number, since it is larger than the sum of its proper divisors (112151646991).

224301284642 is an frugal number, since it uses more digits than its factorization.

224301284642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669780 (or 334891 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 38.

The spelling of 224301284642 in words is "two hundred twenty-four billion, three hundred one million, two hundred eighty-four thousand, six hundred forty-two".