22022102221121 has 8 divisors (see below), whose sum is σ = 23345715322080. Its totient is φ = 20701621933888.

The previous prime is 22022102221081. The next prime is 22022102221127. The reversal of 22022102221121 is 12112220122022.

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

It is a cyclic number.

It is not a de Polignac number, because 22022102221121 - 2⁶ = 22022102221057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22022102221093 and 22022102221102.

It is not an unprimeable number, because it can be changed into a prime (22022102221127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783188951 + ... + 783217068.

It is an arithmetic number, because the mean of its divisors is an integer number (2918214415260).

Almost surely, 2^{22022102221121} is an apocalyptic number.

It is an amenable number.

22022102221121 is a deficient number, since it is larger than the sum of its proper divisors (1323613100959).

22022102221121 is a wasteful number, since it uses less digits than its factorization.

22022102221121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566406863.

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

Adding to 22022102221121 its reverse (12112220122022), we get a palindrome (34134322343143).

The spelling of 22022102221121 in words is "twenty-two trillion, twenty-two billion, one hundred two million, two hundred twenty-one thousand, one hundred twenty-one".