2224244202242 has 8 divisors (see below), whose sum is σ = 3336779807100. Its totient is φ = 1111984266544.

The previous prime is 2224244202241. The next prime is 2224244202247. The reversal of 2224244202242 is 2422024424222.

It can be written as a sum of positive squares in 2 ways, for example, as 2195787548761 + 28456653481 = 1481819^2 + 168691^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2224244202199 and 2224244202208.

It is not an unprimeable number, because it can be changed into a prime (2224244202241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68897117 + ... + 68929392.

Almost surely, 2^{2224244202242} is an apocalyptic number.

2224244202242 is a deficient number, since it is larger than the sum of its proper divisors (1112535604858).

2224244202242 is a wasteful number, since it uses less digits than its factorization.

2224244202242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137834580.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 2224244202242 its reverse (2422024424222), we get a palindrome (4646268626464).

The spelling of 2224244202242 in words is "two trillion, two hundred twenty-four billion, two hundred forty-four million, two hundred two thousand, two hundred forty-two".