22220201121 has 16 divisors (see below), whose sum is σ = 29774684160. Its totient is φ = 14739777360.

The previous prime is 22220201093. The next prime is 22220201317. The reversal of 22220201121 is 12110202222.

It is not a de Polignac number, because 22220201121 - 2⁵ = 22220201089 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22220201121.

It is not an unprimeable number, because it can be changed into a prime (22220205121) 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 15 ways as a sum of consecutive naturals, for example, 467376 + ... + 512718.

It is an arithmetic number, because the mean of its divisors is an integer number (1860917760).

Almost surely, 2^22220201121 is an apocalyptic number.

It is an amenable number.

22220201121 is a deficient number, since it is larger than the sum of its proper divisors (7554483039).

22220201121 is a wasteful number, since it uses less digits than its factorization.

22220201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46156.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22220201121 its reverse (12110202222), we get a palindrome (34330403343).

The spelling of 22220201121 in words is "twenty-two billion, two hundred twenty million, two hundred one thousand, one hundred twenty-one".