22222001112201 has 24 divisors (see below), whose sum is σ = 35459733279360. Its totient is φ = 13297399970400.

The previous prime is 22222001112193. The next prime is 22222001112247. The reversal of 22222001112201 is 10221110022222.

It is a happy number.

22222001112201 is a `hidden beast` number, since 222 + 220 + 0 + 1 + 1 + 1 + 220 + 1 = 666.

It is not a de Polignac number, because 22222001112201 - 2³ = 22222001112193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22222001112601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1420654570 + ... + 1420670211.

It is an arithmetic number, because the mean of its divisors is an integer number (1477488886640).

Almost surely, 2^{22222001112201} is an apocalyptic number.

It is an amenable number.

22222001112201 is a deficient number, since it is larger than the sum of its proper divisors (13237732167159).

22222001112201 is a wasteful number, since it uses less digits than its factorization.

22222001112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841324877 (or 2841324874 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22222001112201 its reverse (10221110022222), we get a palindrome (32443111134423).

The spelling of 22222001112201 in words is "twenty-two trillion, two hundred twenty-two billion, one million, one hundred twelve thousand, two hundred one".