2224420224442 has 32 divisors (see below), whose sum is σ = 3746233991808. Its totient is φ = 983859379776.

The previous prime is 2224420224437. The next prime is 2224420224443. The reversal of 2224420224442 is 2444220244222.

It is a super-2 number, since 2×2224420224442² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2224420224398 and 2224420224407.

It is not an unprimeable number, because it can be changed into a prime (2224420224443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18710958 + ... + 18829465.

It is an arithmetic number, because the mean of its divisors is an integer number (117069812244).

Almost surely, 2^{2224420224442} is an apocalyptic number.

2224420224442 is a deficient number, since it is larger than the sum of its proper divisors (1521813767366).

2224420224442 is a wasteful number, since it uses less digits than its factorization.

2224420224442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37540534.

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 2224420224442 its reverse (2444220244222), we get a palindrome (4668640468664).

The spelling of 2224420224442 in words is "two trillion, two hundred twenty-four billion, four hundred twenty million, two hundred twenty-four thousand, four hundred forty-two".