22212011212022 has 8 divisors (see below), whose sum is σ = 34766626244976. Its totient is φ = 10623135797032.

The previous prime is 22212011211983. The next prime is 22212011212067. The reversal of 22212011212022 is 22021211021222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22212011211985 and 22212011212003.

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 3 ways as a sum of consecutive naturals, for example, 241434904433 + ... + 241434904524.

It is an arithmetic number, because the mean of its divisors is an integer number (4345828280622).

Almost surely, 2^{22212011212022} is an apocalyptic number.

22212011212022 is a deficient number, since it is larger than the sum of its proper divisors (12554615032954).

22212011212022 is a wasteful number, since it uses less digits than its factorization.

22212011212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482869808982.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22212011212022 its reverse (22021211021222), we get a palindrome (44233222233244).

The spelling of 22212011212022 in words is "twenty-two trillion, two hundred twelve billion, eleven million, two hundred twelve thousand, twenty-two".