2212112022 has 16 divisors (see below), whose sum is σ = 4480227840. Its totient is φ = 728036712.

The previous prime is 2212112017. The next prime is 2212112033. The reversal of 2212112022 is 2202112122.

It is a junction number, because it is equal to n+sod(n) for n = 2212111992 and 2212112010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2332978 + ... + 2333925.

It is an arithmetic number, because the mean of its divisors is an integer number (280014240).

Almost surely, 2^2212112022 is an apocalyptic number.

2212112022 is an abundant number, since it is smaller than the sum of its proper divisors (2268115818).

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

2212112022 is a wasteful number, since it uses less digits than its factorization.

2212112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4666987.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2212112022 is about 47033.0949651413. The cubic root of 2212112022 is about 1302.9738667758.

Adding to 2212112022 its reverse (2202112122), we get a palindrome (4414224144).

It can be divided in two parts, 22121 and 12022, that added together give a palindrome (34143).

The spelling of 2212112022 in words is "two billion, two hundred twelve million, one hundred twelve thousand, twenty-two".