2056224888481 has 4 divisors (see below), whose sum is σ = 2068110581652. Its totient is φ = 2044339195312.

The previous prime is 2056224888467. The next prime is 2056224888517. The reversal of 2056224888481 is 1848884226502.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1944117107856 + 112107780625 = 1394316^2 + 334825^2 .

It is a cyclic number.

It is not a de Polignac number, because 2056224888481 - 2¹¹ = 2056224886433 is a prime.

It is a super-2 number, since 2×2056224888481² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2056224888401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5942846326 + ... + 5942846671.

It is an arithmetic number, because the mean of its divisors is an integer number (517027645413).

Almost surely, 2^{2056224888481} is an apocalyptic number.

It is an amenable number.

2056224888481 is a deficient number, since it is larger than the sum of its proper divisors (11885693171).

2056224888481 is a wasteful number, since it uses less digits than its factorization.

2056224888481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11885693170.

The product of its (nonzero) digits is 15728640, while the sum is 58.

The spelling of 2056224888481 in words is "two trillion, fifty-six billion, two hundred twenty-four million, eight hundred eighty-eight thousand, four hundred eighty-one".