2201422103221 has 6 divisors (see below), whose sum is σ = 2419744956566. Its totient is φ = 2001292821000.

The previous prime is 2201422103207. The next prime is 2201422103311. The reversal of 2201422103221 is 1223012241022.

It can be written as a sum of positive squares in only one way, i.e., 1126548732100 + 1074873371121 = 1061390^2 + 1036761^2 .

It is not a de Polignac number, because 2201422103221 - 2⁹ = 2201422102709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201422103192 and 2201422103201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201422103821) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 9096785430 + ... + 9096785671.

Almost surely, 2^{2201422103221} is an apocalyptic number.

It is an amenable number.

2201422103221 is a deficient number, since it is larger than the sum of its proper divisors (218322853345).

2201422103221 is a wasteful number, since it uses less digits than its factorization.

2201422103221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18193571123 (or 18193571112 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2201422103221 its reverse (1223012241022), we get a palindrome (3424434344243).

The spelling of 2201422103221 in words is "two trillion, two hundred one billion, four hundred twenty-two million, one hundred three thousand, two hundred twenty-one".