22222121201122 has 32 divisors (see below), whose sum is σ = 36512326681200. Its totient is φ = 10096496836608.

The previous prime is 22222121201107. The next prime is 22222121201179. The reversal of 22222121201122 is 22110212122222.

It can be written as a sum of positive squares in 8 ways, for example, as 21937692045361 + 284429155761 = 4683769^2 + 533319^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22222121201093 and 22222121201102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27494608 + ... + 28291300.

Almost surely, 2^{22222121201122} is an apocalyptic number.

22222121201122 is a deficient number, since it is larger than the sum of its proper divisors (14290205480078).

22222121201122 is a wasteful number, since it uses less digits than its factorization.

22222121201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825030.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 22222121201122 its reverse (22110212122222), we get a palindrome (44332333323344).

The spelling of 22222121201122 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred twenty-one million, two hundred one thousand, one hundred twenty-two".