222211111126985 has 32 divisors (see below), whose sum is σ = 291268054794240. Its totient is φ = 162236980382400.

The previous prime is 222211111126967. The next prime is 222211111126993. The reversal of 222211111126985 is 589621111112222.

It is not a de Polignac number, because 222211111126985 - 2¹⁴ = 222211111110601 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 438699755 + ... + 439205984.

It is an arithmetic number, because the mean of its divisors is an integer number (9102126712320).

Almost surely, 2^{222211111126985} is an apocalyptic number.

It is an amenable number.

222211111126985 is a deficient number, since it is larger than the sum of its proper divisors (69056943667255).

222211111126985 is a wasteful number, since it uses less digits than its factorization.

222211111126985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877905869.

The product of its digits is 69120, while the sum is 44.

The spelling of 222211111126985 in words is "two hundred twenty-two trillion, two hundred eleven billion, one hundred eleven million, one hundred twenty-six thousand, nine hundred eighty-five".