4422072272450 has 24 divisors (see below), whose sum is σ = 9400062202752. Its totient is φ = 1516139064720.

The previous prime is 4422072272411. The next prime is 4422072272467. The reversal of 4422072272450 is 542722702244.

It is a super-2 number, since 2×4422072272450² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4422072272398 and 4422072272407.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6317245754 + ... + 6317246453.

It is an arithmetic number, because the mean of its divisors is an integer number (391669258448).

Almost surely, 2^{4422072272450} is an apocalyptic number.

4422072272450 is an abundant number, since it is smaller than the sum of its proper divisors (4977989930302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4422072272450 is a wasteful number, since it uses less digits than its factorization.

4422072272450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12634492226 (or 12634492221 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 41.

Adding to 4422072272450 its reverse (542722702244), we get a palindrome (4964794974694).

The spelling of 4422072272450 in words is "four trillion, four hundred twenty-two billion, seventy-two million, two hundred seventy-two thousand, four hundred fifty".