2244242224442 has 8 divisors (see below), whose sum is σ = 3429879626196. Its totient is φ = 1100949015712.

The previous prime is 2244242224363. The next prime is 2244242224507. The reversal of 2244242224442 is 2444222424422.

It can be written as a sum of positive squares in 2 ways, for example, as 2152385344201 + 91856880241 = 1467101^2 + 303079^2 .

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

It is a super-2 number, since 2×2244242224442² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2244242224396 and 2244242224405.

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, 10586048123 + ... + 10586048334.

Almost surely, 2^{2244242224442} is an apocalyptic number.

2244242224442 is a deficient number, since it is larger than the sum of its proper divisors (1185637401754).

2244242224442 is a wasteful number, since it uses less digits than its factorization.

2244242224442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21172096512.

The product of its digits is 524288, while the sum is 38.

Adding to 2244242224442 its reverse (2444222424422), we get a palindrome (4688464648864).

The spelling of 2244242224442 in words is "two trillion, two hundred forty-four billion, two hundred forty-two million, two hundred twenty-four thousand, four hundred forty-two".