222110111301984 has 96 divisors (see below), whose sum is σ = 668718614753280. Its totient is φ = 71648422992000.

The previous prime is 222110111301983. The next prime is 222110111302021. The reversal of 222110111301984 is 489103111011222.

It is a happy number.

222110111301984 is a `hidden beast` number, since 2 + 221 + 10 + 111 + 301 + 9 + 8 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×222110111301984² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222110111301983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4146293992 + ... + 4146347559.

It is an arithmetic number, because the mean of its divisors is an integer number (6965818903680).

Almost surely, 2^{222110111301984} is an apocalyptic number.

222110111301984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

222110111301984 is an abundant number, since it is smaller than the sum of its proper divisors (446608503451296).

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

222110111301984 is a wasteful number, since it uses less digits than its factorization.

222110111301984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8292641601 (or 8292641587 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 36.

The spelling of 222110111301984 in words is "two hundred twenty-two trillion, one hundred ten billion, one hundred eleven million, three hundred one thousand, nine hundred eighty-four".