20141626228421 has 2 divisors, whose sum is σ = 20141626228422. Its totient is φ = 20141626228420.

The previous prime is 20141626228357. The next prime is 20141626228457. The reversal of 20141626228421 is 12482262614102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18325128777796 + 1816497450625 = 4280786^2 + 1347775^2 .

It is a cyclic number.

It is not a de Polignac number, because 20141626228421 - 2⁶ = 20141626228357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20141626221421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10070813114210 + 10070813114211.

It is an arithmetic number, because the mean of its divisors is an integer number (10070813114211).

Almost surely, 2^{20141626228421} is an apocalyptic number.

It is an amenable number.

20141626228421 is a deficient number, since it is larger than the sum of its proper divisors (1).

20141626228421 is an equidigital number, since it uses as much as digits as its factorization.

20141626228421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 20141626228421 in words is "twenty trillion, one hundred forty-one billion, six hundred twenty-six million, two hundred twenty-eight thousand, four hundred twenty-one".