6442222202022 has 16 divisors (see below), whose sum is σ = 12890462386032. Its totient is φ = 2146404403680.

The previous prime is 6442222201991. The next prime is 6442222202071. The reversal of 6442222202022 is 2202022222446.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250735333 + ... + 250761024.

It is an arithmetic number, because the mean of its divisors is an integer number (805653899127).

Almost surely, 2^{6442222202022} is an apocalyptic number.

6442222202022 is an abundant number, since it is smaller than the sum of its proper divisors (6448240184010).

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

6442222202022 is a wasteful number, since it uses less digits than its factorization.

6442222202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501498503.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 6442222202022 its reverse (2202022222446), we get a palindrome (8644244424468).

The spelling of 6442222202022 in words is "six trillion, four hundred forty-two billion, two hundred twenty-two million, two hundred two thousand, twenty-two".