222232132212 has 24 divisors (see below), whose sum is σ = 518553361536. Its totient is φ = 74075703168.

The previous prime is 222232132211. The next prime is 222232132223. The reversal of 222232132212 is 212231232222.

222232132212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 (222232132211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419308 + ... + 787580.

It is an arithmetic number, because the mean of its divisors is an integer number (21606390064).

Almost surely, 2^222232132212 is an apocalyptic number.

It is an amenable number.

222232132212 is an abundant number, since it is smaller than the sum of its proper divisors (296321229324).

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

222232132212 is a wasteful number, since it uses less digits than its factorization.

222232132212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418567 (or 418565 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

Adding to 222232132212 its reverse (212231232222), we get a palindrome (434463364434).

The spelling of 222232132212 in words is "two hundred twenty-two billion, two hundred thirty-two million, one hundred thirty-two thousand, two hundred twelve".