22022233132212 has 48 divisors (see below), whose sum is σ = 57259216566720. Its totient is φ = 7319589482016.

The previous prime is 22022233132201. The next prime is 22022233132217. The reversal of 22022233132212 is 21223133222022.

22022233132212 is a `hidden beast` number, since 2 + 2 + 0 + 2 + 2 + 2 + 331 + 322 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022233132217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293780343 + ... + 293855294.

It is an arithmetic number, because the mean of its divisors is an integer number (1192900345140).

Almost surely, 2^{22022233132212} is an apocalyptic number.

It is an amenable number.

22022233132212 is an abundant number, since it is smaller than the sum of its proper divisors (35236983434508).

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

22022233132212 is a wasteful number, since it uses less digits than its factorization.

22022233132212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587635997 (or 587635989 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 22022233132212 its reverse (21223133222022), we get a palindrome (43245366354234).

The spelling of 22022233132212 in words is "twenty-two trillion, twenty-two billion, two hundred thirty-three million, one hundred thirty-two thousand, two hundred twelve".