6226414146221 has 2 divisors, whose sum is σ = 6226414146222. Its totient is φ = 6226414146220.

The previous prime is 6226414146179. The next prime is 6226414146257. The reversal of 6226414146221 is 1226414146226.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6199796223721 + 26617922500 = 2489939^2 + 163150^2 .

It is a cyclic number.

It is not a de Polignac number, because 6226414146221 - 2³⁰ = 6225340404397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6226414146521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3113207073110 + 3113207073111.

It is an arithmetic number, because the mean of its divisors is an integer number (3113207073111).

Almost surely, 2^{6226414146221} is an apocalyptic number.

It is an amenable number.

6226414146221 is a deficient number, since it is larger than the sum of its proper divisors (1).

6226414146221 is an equidigital number, since it uses as much as digits as its factorization.

6226414146221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 221184, while the sum is 41.

The spelling of 6226414146221 in words is "six trillion, two hundred twenty-six billion, four hundred fourteen million, one hundred forty-six thousand, two hundred twenty-one".