2202042240444 has 24 divisors (see below), whose sum is σ = 5139092343168. Its totient is φ = 733872111280.

The previous prime is 2202042240413. The next prime is 2202042240451. The reversal of 2202042240444 is 4440422402022.

It is a happy number.

It is a super-2 number, since 2×2202042240444² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17681472 + ... + 17805575.

It is an arithmetic number, because the mean of its divisors is an integer number (214128847632).

Almost surely, 2^{2202042240444} is an apocalyptic number.

It is an amenable number.

2202042240444 is an abundant number, since it is smaller than the sum of its proper divisors (2937050102724).

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

2202042240444 is a wasteful number, since it uses less digits than its factorization.

2202042240444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35492225 (or 35492223 counting only the distinct ones).

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

Adding to 2202042240444 its reverse (4440422402022), we get a palindrome (6642464642466).

The spelling of 2202042240444 in words is "two trillion, two hundred two billion, forty-two million, two hundred forty thousand, four hundred forty-four".