22022202201121 has 4 divisors (see below), whose sum is σ = 22732595820544. Its totient is φ = 21311808581700.

The previous prime is 22022202201091. The next prime is 22022202201163. The reversal of 22022202201121 is 12110220222022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22022202201121 - 2⁵ = 22022202201089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22022202801121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355196809665 + ... + 355196809726.

It is an arithmetic number, because the mean of its divisors is an integer number (5683148955136).

Almost surely, 2^{22022202201121} is an apocalyptic number.

It is an amenable number.

22022202201121 is a deficient number, since it is larger than the sum of its proper divisors (710393619423).

22022202201121 is an equidigital number, since it uses as much as digits as its factorization.

22022202201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710393619422.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22022202201121 its reverse (12110220222022), we get a palindrome (34132422423143).

The spelling of 22022202201121 in words is "twenty-two trillion, twenty-two billion, two hundred two million, two hundred one thousand, one hundred twenty-one".