22011002222001 has 16 divisors (see below), whose sum is σ = 32201872629696. Its totient is φ = 13289661717696.

The previous prime is 22011002221991. The next prime is 22011002222029. The reversal of 22011002222001 is 10022220011022.

It is not a de Polignac number, because 22011002222001 - 2⁶ = 22011002221937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22011002222501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5324381635 + ... + 5324385768.

It is an arithmetic number, because the mean of its divisors is an integer number (2012617039356).

Almost surely, 2^{22011002222001} is an apocalyptic number.

It is an amenable number.

22011002222001 is a deficient number, since it is larger than the sum of its proper divisors (10190870407695).

22011002222001 is a wasteful number, since it uses less digits than its factorization.

22011002222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10648767472.

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

Adding to 22011002222001 its reverse (10022220011022), we get a palindrome (32033222233023).

The spelling of 22011002222001 in words is "twenty-two trillion, eleven billion, two million, two hundred twenty-two thousand, one".