2242443221002 has 24 divisors (see below), whose sum is σ = 3415058180100. Its totient is φ = 1104344619840.

The previous prime is 2242443220867. The next prime is 2242443221003. The reversal of 2242443221002 is 2001223442422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2234938290841 + 7504930161 = 1494971^2 + 86631^2 .

It is a super-2 number, since 2×2242443221002² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2242443221003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117144352 + ... + 117163492.

Almost surely, 2^{2242443221002} is an apocalyptic number.

2242443221002 is a deficient number, since it is larger than the sum of its proper divisors (1172614959098).

2242443221002 is a wasteful number, since it uses less digits than its factorization.

2242443221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32326 (or 32259 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 2242443221002 its reverse (2001223442422), we get a palindrome (4243666663424).

The spelling of 2242443221002 in words is "two trillion, two hundred forty-two billion, four hundred forty-three million, two hundred twenty-one thousand, two".