2212311132 has 36 divisors (see below), whose sum is σ = 5886560680. Its totient is φ = 698624352.

The previous prime is 2212311119. The next prime is 2212311137. The reversal of 2212311132 is 2311132122.

2212311132 is a `hidden beast` number, since 221 + 2 + 311 + 132 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2212311132² = 9788641089542242848, which contains 22 as substring.

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212311137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1616503 + ... + 1617870.

Almost surely, 2^2212311132 is an apocalyptic number.

It is an amenable number.

2212311132 is an abundant number, since it is smaller than the sum of its proper divisors (3674249548).

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

2212311132 is a wasteful number, since it uses less digits than its factorization.

2212311132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234402 (or 3234397 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 2212311132 is about 47035.2116185311. The cubic root of 2212311132 is about 1303.0129587297.

Adding to 2212311132 its reverse (2311132122), we get a palindrome (4523443254).

The spelling of 2212311132 in words is "two billion, two hundred twelve million, three hundred eleven thousand, one hundred thirty-two".