22202314034221 has 2 divisors, whose sum is σ = 22202314034222. Its totient is φ = 22202314034220.

The previous prime is 22202314034189. The next prime is 22202314034239. The reversal of 22202314034221 is 12243041320222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17015740500196 + 5186573534025 = 4125014^2 + 2277405^2 .

It is a cyclic number.

It is not a de Polignac number, because 22202314034221 - 2⁵ = 22202314034189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22202314034221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22202314034281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101157017110 + 11101157017111.

It is an arithmetic number, because the mean of its divisors is an integer number (11101157017111).

Almost surely, 2^{22202314034221} is an apocalyptic number.

It is an amenable number.

22202314034221 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202314034221 is an equidigital number, since it uses as much as digits as its factorization.

22202314034221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 22202314034221 its reverse (12243041320222), we get a palindrome (34445355354443).

The spelling of 22202314034221 in words is "twenty-two trillion, two hundred two billion, three hundred fourteen million, thirty-four thousand, two hundred twenty-one".