22332302212212 has 96 divisors (see below), whose sum is σ = 59956755465600. Its totient is φ = 7180004563200.

The previous prime is 22332302212201. The next prime is 22332302212271. The reversal of 22332302212212 is 21221220323322.

22332302212212 is a `hidden beast` number, since 2 + 2 + 3 + 3 + 230 + 2 + 212 + 212 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 630489 + ... + 6712832.

It is an arithmetic number, because the mean of its divisors is an integer number (624549536100).

Almost surely, 2^{22332302212212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22332302212212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29978377732800).

22332302212212 is an abundant number, since it is smaller than the sum of its proper divisors (37624453253388).

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

22332302212212 is a wasteful number, since it uses less digits than its factorization.

22332302212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7344334 (or 7344326 counting only the distinct ones).

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

Adding to 22332302212212 its reverse (21221220323322), we get a palindrome (43553522535534).

The spelling of 22332302212212 in words is "twenty-two trillion, three hundred thirty-two billion, three hundred two million, two hundred twelve thousand, two hundred twelve".