222112211082 has 32 divisors (see below), whose sum is σ = 455098621824. Its totient is φ = 72225350400.

The previous prime is 222112211081. The next prime is 222112211093. The reversal of 222112211082 is 280112211222.

It is a super-2 number, since 2×222112211082² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222112211081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3425907 + ... + 3490137.

It is an arithmetic number, because the mean of its divisors is an integer number (14221831932).

Almost surely, 2^222112211082 is an apocalyptic number.

222112211082 is an abundant number, since it is smaller than the sum of its proper divisors (232986410742).

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

222112211082 is a wasteful number, since it uses less digits than its factorization.

222112211082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78334.

The product of its (nonzero) digits is 512, while the sum is 24.

The spelling of 222112211082 in words is "two hundred twenty-two billion, one hundred twelve million, two hundred eleven thousand, eighty-two".