22112312120222 has 16 divisors (see below), whose sum is σ = 35119701258912. Its totient is φ = 10405750467840.

The previous prime is 22112312120201. The next prime is 22112312120231. The reversal of 22112312120222 is 22202121321122.

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, 7793447 + ... + 10245117.

It is an arithmetic number, because the mean of its divisors is an integer number (2194981328682).

Almost surely, 2^{22112312120222} is an apocalyptic number.

22112312120222 is a deficient number, since it is larger than the sum of its proper divisors (13007389138690).

22112312120222 is a wasteful number, since it uses less digits than its factorization.

22112312120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2716963.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 22112312120222 its reverse (22202121321122), we get a palindrome (44314433441344).

The spelling of 22112312120222 in words is "twenty-two trillion, one hundred twelve billion, three hundred twelve million, one hundred twenty thousand, two hundred twenty-two".