222172543072332 has 144 divisors (see below), whose sum is σ = 581985436687200. Its totient is φ = 71378719534080.

The previous prime is 222172543072313. The next prime is 222172543072367. The reversal of 222172543072332 is 233270345271222.

222172543072332 is a `hidden beast` number, since 2 + 2 + 2 + 1 + 7 + 2 + 5 + 4 + 307 + 2 + 332 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1858238298 + ... + 1858357854.

It is an arithmetic number, because the mean of its divisors is an integer number (4041565532550).

Almost surely, 2^{222172543072332} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222172543072332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290992718343600).

222172543072332 is an abundant number, since it is smaller than the sum of its proper divisors (359812893614868).

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

222172543072332 is a wasteful number, since it uses less digits than its factorization.

222172543072332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122696 (or 122691 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 45.

The spelling of 222172543072332 in words is "two hundred twenty-two trillion, one hundred seventy-two billion, five hundred forty-three million, seventy-two thousand, three hundred thirty-two".