2213212332 has 12 divisors (see below), whose sum is σ = 5164162136. Its totient is φ = 737737440.

The previous prime is 2213212291. The next prime is 2213212333. The reversal of 2213212332 is 2332123122.

It is a happy number.

2213212332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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 = 2213212299 and 2213212308.

It is not an unprimeable number, because it can be changed into a prime (2213212333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92217169 + ... + 92217192.

Almost surely, 2^2213212332 is an apocalyptic number.

It is an amenable number.

2213212332 is an abundant number, since it is smaller than the sum of its proper divisors (2950949804).

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

2213212332 is a wasteful number, since it uses less digits than its factorization.

2213212332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184434368 (or 184434366 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 2213212332 is about 47044.7906999277. The cubic root of 2213212332 is about 1303.1898651102.

Adding to 2213212332 its reverse (2332123122), we get a palindrome (4545335454).

The spelling of 2213212332 in words is "two billion, two hundred thirteen million, two hundred twelve thousand, three hundred thirty-two".