220934088324401 has 2 divisors, whose sum is σ = 220934088324402. Its totient is φ = 220934088324400.

The previous prime is 220934088324283. The next prime is 220934088324493. The reversal of 220934088324401 is 104423880439022.

220934088324401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204139828638001 + 16794259686400 = 14287751^2 + 4098080^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220934088324401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220934088324401.

It is not a weakly prime, because it can be changed into another prime (220934088324701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110467044162200 + 110467044162201.

It is an arithmetic number, because the mean of its divisors is an integer number (110467044162201).

Almost surely, 2^{220934088324401} is an apocalyptic number.

It is an amenable number.

220934088324401 is a deficient number, since it is larger than the sum of its proper divisors (1).

220934088324401 is an equidigital number, since it uses as much as digits as its factorization.

220934088324401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2654208, while the sum is 50.

The spelling of 220934088324401 in words is "two hundred twenty trillion, nine hundred thirty-four billion, eighty-eight million, three hundred twenty-four thousand, four hundred one".