220004286946481 has 2 divisors, whose sum is σ = 220004286946482. Its totient is φ = 220004286946480.

The previous prime is 220004286946469. The next prime is 220004286946501. The reversal of 220004286946481 is 184649682400022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136311229057600 + 83693057888881 = 11675240^2 + 9148391^2 .

It is a cyclic number.

It is not a de Polignac number, because 220004286946481 - 2²⁶ = 220004219837617 is a prime.

It is a super-2 number, since 2×220004286946481² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (220004286946981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110002143473240 + 110002143473241.

It is an arithmetic number, because the mean of its divisors is an integer number (110002143473241).

Almost surely, 2^{220004286946481} is an apocalyptic number.

It is an amenable number.

220004286946481 is a deficient number, since it is larger than the sum of its proper divisors (1).

220004286946481 is an equidigital number, since it uses as much as digits as its factorization.

220004286946481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10616832, while the sum is 56.

The spelling of 220004286946481 in words is "two hundred twenty trillion, four billion, two hundred eighty-six million, nine hundred forty-six thousand, four hundred eighty-one".