222534166189185 has 16 divisors (see below), whose sum is σ = 395616295447680. Its totient is φ = 118684888634160.

The previous prime is 222534166189129. The next prime is 222534166189193. The reversal of 222534166189185 is 581981661435222.

222534166189185 is a `hidden beast` number, since 2 + 2 + 2 + 5 + 3 + 4 + 1 + 6 + 618 + 9 + 1 + 8 + 5 = 666.

It is not a de Polignac number, because 222534166189185 - 2⁶ = 222534166189121 is a prime.

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, 824200615381 + ... + 824200615650.

It is an arithmetic number, because the mean of its divisors is an integer number (24726018465480).

Almost surely, 2^{222534166189185} is an apocalyptic number.

It is an amenable number.

222534166189185 is a deficient number, since it is larger than the sum of its proper divisors (173082129258495).

222534166189185 is a wasteful number, since it uses less digits than its factorization.

222534166189185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648401231045 (or 1648401231039 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 63.

The spelling of 222534166189185 in words is "two hundred twenty-two trillion, five hundred thirty-four billion, one hundred sixty-six million, one hundred eighty-nine thousand, one hundred eighty-five".