2212231122 has 32 divisors (see below), whose sum is σ = 4920471360. Its totient is φ = 736750080.

The previous prime is 2212231067. The next prime is 2212231129. The reversal of 2212231122 is 2211322122.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2212231095 and 2212231104.

It is not an unprimeable number, because it can be changed into a prime (2212231129) 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, 44497 + ... + 80027.

It is an arithmetic number, because the mean of its divisors is an integer number (153764730).

Almost surely, 2^2212231122 is an apocalyptic number.

2212231122 is an abundant number, since it is smaller than the sum of its proper divisors (2708240238).

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

2212231122 is a wasteful number, since it uses less digits than its factorization.

2212231122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36695 (or 36689 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 2212231122 is about 47034.3610778333. The cubic root of 2212231122 is about 1302.9972503720.

Adding to 2212231122 its reverse (2211322122), we get a palindrome (4423553244).

The spelling of 2212231122 in words is "two billion, two hundred twelve million, two hundred thirty-one thousand, one hundred twenty-two".