57222166657160 has 16 divisors (see below), whose sum is σ = 128749874978700. Its totient is φ = 22888866662848.

The previous prime is 57222166657157. The next prime is 57222166657283. The reversal of 57222166657160 is 6175666122275.

It can be written as a sum of positive squares in 2 ways, for example, as 50568624990244 + 6653541666916 = 7111162^2 + 2579446^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57222166657096 and 57222166657105.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 715277083175 + ... + 715277083254.

Almost surely, 2^{57222166657160} is an apocalyptic number.

It is an amenable number.

57222166657160 is an abundant number, since it is smaller than the sum of its proper divisors (71527708321540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57222166657160 is a wasteful number, since it uses less digits than its factorization.

57222166657160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430554166440 (or 1430554166436 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 56.

The spelling of 57222166657160 in words is "fifty-seven trillion, two hundred twenty-two billion, one hundred sixty-six million, six hundred fifty-seven thousand, one hundred sixty".