222022120985 has 16 divisors (see below), whose sum is σ = 317726067456. Its totient is φ = 145624446528.

The previous prime is 222022120967. The next prime is 222022121011. The reversal of 222022120985 is 589021220222.

222022120985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 222022120985 - 2²² = 222017926681 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

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 15 ways as a sum of consecutive naturals, for example, 137901134 + ... + 137902743.

It is an arithmetic number, because the mean of its divisors is an integer number (19857879216).

Almost surely, 2^222022120985 is an apocalyptic number.

It is an amenable number.

222022120985 is a deficient number, since it is larger than the sum of its proper divisors (95703946471).

222022120985 is a wasteful number, since it uses less digits than its factorization.

222022120985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275803912.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 222022120985 in words is "two hundred twenty-two billion, twenty-two million, one hundred twenty thousand, nine hundred eighty-five".