1559351222481 has 32 divisors (see below), whose sum is σ = 2272725898240. Its totient is φ = 945179129664.

The previous prime is 1559351222479. The next prime is 1559351222491. The reversal of 1559351222481 is 1842221539551.

It is not a de Polignac number, because 1559351222481 - 2¹ = 1559351222479 is a prime.

It is a super-2 number, since 2×1559351222481² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1559351222481.

It is not an unprimeable number, because it can be changed into a prime (1559351222491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30596286 + ... + 30647208.

It is an arithmetic number, because the mean of its divisors is an integer number (71022684320).

Almost surely, 2^{1559351222481} is an apocalyptic number.

It is an amenable number.

1559351222481 is a deficient number, since it is larger than the sum of its proper divisors (713374675759).

1559351222481 is a wasteful number, since it uses less digits than its factorization.

1559351222481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62725.

The product of its digits is 864000, while the sum is 48.

The spelling of 1559351222481 in words is "one trillion, five hundred fifty-nine billion, three hundred fifty-one million, two hundred twenty-two thousand, four hundred eighty-one".