2444004022422 has 16 divisors (see below), whose sum is σ = 4888144206000. Its totient is φ = 814645313952.

The previous prime is 2444004022399. The next prime is 2444004022441. The reversal of 2444004022422 is 2242204004442.

It is a happy number.

It is a super-2 number, since 2×2444004022422² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2444004022422.

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, 5439297 + ... + 5871452.

It is an arithmetic number, because the mean of its divisors is an integer number (305509012875).

Almost surely, 2^{2444004022422} is an apocalyptic number.

2444004022422 is an abundant number, since it is smaller than the sum of its proper divisors (2444140183578).

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

2444004022422 is a wasteful number, since it uses less digits than its factorization.

2444004022422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11346767.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 2444004022422 its reverse (2242204004442), we get a palindrome (4686208026864).

The spelling of 2444004022422 in words is "two trillion, four hundred forty-four billion, four million, twenty-two thousand, four hundred twenty-two".