2212222232 has 32 divisors (see below), whose sum is σ = 4527064080. Its totient is φ = 1005096960.

The previous prime is 2212222213. The next prime is 2212222249. The reversal of 2212222232 is 2322222122.

2212222232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 255608 + ... + 264120.

Almost surely, 2^2212222232 is an apocalyptic number.

2212222232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2212222232 is an abundant number, since it is smaller than the sum of its proper divisors (2314841848).

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

2212222232 is a wasteful number, since it uses less digits than its factorization.

2212222232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11483 (or 11479 counting only the distinct ones).

The product of its digits is 768, while the sum is 20.

The square root of 2212222232 is about 47034.2665723619. The cubic root of 2212222232 is about 1302.9955049755.

Adding to 2212222232 its reverse (2322222122), we get a palindrome (4534444354).

The spelling of 2212222232 in words is "two billion, two hundred twelve million, two hundred twenty-two thousand, two hundred thirty-two".