22222011122201 has 24 divisors (see below), whose sum is σ = 24791647944000. Its totient is φ = 19901296404000.

The previous prime is 22222011122177. The next prime is 22222011122209. The reversal of 22222011122201 is 10222111022222.

It is a de Polignac number, because none of the positive numbers 2^k-22222011122201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22222011122209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2136731 + ... + 7000688.

It is an arithmetic number, because the mean of its divisors is an integer number (1032985331000).

Almost surely, 2^{22222011122201} is an apocalyptic number.

It is an amenable number.

22222011122201 is a deficient number, since it is larger than the sum of its proper divisors (2569636821799).

22222011122201 is a wasteful number, since it uses less digits than its factorization.

22222011122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9137741 (or 9137730 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22222011122201 its reverse (10222111022222), we get a palindrome (32444122144423).

The spelling of 22222011122201 in words is "twenty-two trillion, two hundred twenty-two billion, eleven million, one hundred twenty-two thousand, two hundred one".