117223444557 has 6 divisors (see below), whose sum is σ = 169322753262. Its totient is φ = 78148963032.

The previous prime is 117223444553. The next prime is 117223444571. The reversal of 117223444557 is 755444322711.

117223444557 is a `hidden beast` number, since 1 + 1 + 7 + 22 + 34 + 44 + 557 = 666.

It can be written as a sum of positive squares in only one way, i.e., 69921109476 + 47302335081 = 264426^2 + 217491^2 .

It is not a de Polignac number, because 117223444557 - 2² = 117223444553 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117223444553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6512413578 + ... + 6512413595.

It is an arithmetic number, because the mean of its divisors is an integer number (28220458877).

Almost surely, 2^117223444557 is an apocalyptic number.

It is an amenable number.

117223444557 is a deficient number, since it is larger than the sum of its proper divisors (52099308705).

117223444557 is a wasteful number, since it uses less digits than its factorization.

117223444557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13024827179 (or 13024827176 counting only the distinct ones).

The product of its digits is 940800, while the sum is 45.

The spelling of 117223444557 in words is "one hundred seventeen billion, two hundred twenty-three million, four hundred forty-four thousand, five hundred fifty-seven".