22221100112201 has 32 divisors (see below), whose sum is σ = 23344532640000. Its totient is φ = 21111286065408.

The previous prime is 22221100112059. The next prime is 22221100112213. The reversal of 22221100112201 is 10221100112222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22221100112201 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 22221100112201.

It is not an unprimeable number, because it can be changed into a prime (22221100112231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5376504131 + ... + 5376508263.

It is an arithmetic number, because the mean of its divisors is an integer number (729516645000).

Almost surely, 2^{22221100112201} is an apocalyptic number.

It is an amenable number.

22221100112201 is a deficient number, since it is larger than the sum of its proper divisors (1123432527799).

22221100112201 is a wasteful number, since it uses less digits than its factorization.

22221100112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6593.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22221100112201 its reverse (10221100112222), we get a palindrome (32442200224423).

The spelling of 22221100112201 in words is "twenty-two trillion, two hundred twenty-one billion, one hundred million, one hundred twelve thousand, two hundred one".