22022121121122 has 32 divisors (see below), whose sum is σ = 45085749774912. Its totient is φ = 7167252927744.

The previous prime is 22022121121103. The next prime is 22022121121123. The reversal of 22022121121122 is 22112112122022.

It is not an unprimeable number, because it can be changed into a prime (22022121121123) 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, 15633003 + ... + 16983374.

It is an arithmetic number, because the mean of its divisors is an integer number (1408929680466).

Almost surely, 2^{22022121121122} is an apocalyptic number.

22022121121122 is an abundant number, since it is smaller than the sum of its proper divisors (23063628653790).

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

22022121121122 is a wasteful number, since it uses less digits than its factorization.

22022121121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32619042.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 22022121121122 its reverse (22112112122022), we get a palindrome (44134233243144).

The spelling of 22022121121122 in words is "twenty-two trillion, twenty-two billion, one hundred twenty-one million, one hundred twenty-one thousand, one hundred twenty-two".