2222301413221 has 2 divisors, whose sum is σ = 2222301413222. Its totient is φ = 2222301413220.

The previous prime is 2222301413207. The next prime is 2222301413237. The reversal of 2222301413221 is 1223141032222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2116181184100 + 106120229121 = 1454710^2 + 325761^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222301413221 - 2⁷ = 2222301413093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222301413621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111150706610 + 1111150706611.

It is an arithmetic number, because the mean of its divisors is an integer number (1111150706611).

Almost surely, 2^{2222301413221} is an apocalyptic number.

It is an amenable number.

2222301413221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222301413221 is an equidigital number, since it uses as much as digits as its factorization.

2222301413221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2222301413221 its reverse (1223141032222), we get a palindrome (3445442445443).

The spelling of 2222301413221 in words is "two trillion, two hundred twenty-two billion, three hundred one million, four hundred thirteen thousand, two hundred twenty-one".