1055671222166 has 32 divisors (see below), whose sum is σ = 1765858631040. Its totient is φ = 469287878400.

The previous prime is 1055671222159. The next prime is 1055671222171. The reversal of 1055671222166 is 6612221765501.

It is a super-2 number, since 2×1055671222166² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2371355 + ... + 2781126.

It is an arithmetic number, because the mean of its divisors is an integer number (55183082220).

Almost surely, 2^{1055671222166} is an apocalyptic number.

1055671222166 is a deficient number, since it is larger than the sum of its proper divisors (710187408874).

1055671222166 is a wasteful number, since it uses less digits than its factorization.

1055671222166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5152700.

The product of its (nonzero) digits is 302400, while the sum is 44.

Adding to 1055671222166 its reverse (6612221765501), we get a palindrome (7667892987667).

The spelling of 1055671222166 in words is "one trillion, fifty-five billion, six hundred seventy-one million, two hundred twenty-two thousand, one hundred sixty-six".