22022122212122 has 32 divisors (see below), whose sum is σ = 33545063485440. Its totient is φ = 10840875197040.

The previous prime is 22022122212119. The next prime is 22022122212127. The reversal of 22022122212122 is 22121222122022.

It is not an unprimeable number, because it can be changed into a prime (22022122212127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357453773 + ... + 357515375.

It is an arithmetic number, because the mean of its divisors is an integer number (1048283233920).

Almost surely, 2^{22022122212122} is an apocalyptic number.

22022122212122 is a deficient number, since it is larger than the sum of its proper divisors (11522941273318).

22022122212122 is a wasteful number, since it uses less digits than its factorization.

22022122212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65138.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 22022122212122 its reverse (22121222122022), we get a palindrome (44143344334144).

The spelling of 22022122212122 in words is "twenty-two trillion, twenty-two billion, one hundred twenty-two million, two hundred twelve thousand, one hundred twenty-two".