22022122111222 has 16 divisors (see below), whose sum is σ = 33843151166832. Its totient is φ = 10741139668480.

The previous prime is 22022122111147. The next prime is 22022122111271. The reversal of 22022122111222 is 22211122122022.

It is a junction number, because it is equal to n+sod(n) for n = 22022122111193 and 22022122111202.

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, 16334203 + ... + 17630950.

It is an arithmetic number, because the mean of its divisors is an integer number (2115196947927).

Almost surely, 2^{22022122111222} is an apocalyptic number.

22022122111222 is a deficient number, since it is larger than the sum of its proper divisors (11821029055610).

22022122111222 is a wasteful number, since it uses less digits than its factorization.

22022122111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33973103.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 22022122111222 its reverse (22211122122022), we get a palindrome (44233244233244).

The spelling of 22022122111222 in words is "twenty-two trillion, twenty-two billion, one hundred twenty-two million, one hundred eleven thousand, two hundred twenty-two".