22222011112201 has 32 divisors (see below), whose sum is σ = 22991028439680. Its totient is φ = 21469519527936.

The previous prime is 22222011112193. The next prime is 22222011112229. The reversal of 22222011112201 is 10221111022222.

It is a cyclic number.

It is not a de Polignac number, because 22222011112201 - 2³ = 22222011112193 is a prime.

It is a super-2 number, since 2×22222011112201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22222011112001) 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, 1516129065 + ... + 1516143721.

It is an arithmetic number, because the mean of its divisors is an integer number (718469638740).

Almost surely, 2^{22222011112201} is an apocalyptic number.

It is an amenable number.

22222011112201 is a deficient number, since it is larger than the sum of its proper divisors (769017327479).

22222011112201 is a wasteful number, since it uses less digits than its factorization.

22222011112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16713.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22222011112201 its reverse (10221111022222), we get a palindrome (32443122134423).

The spelling of 22222011112201 in words is "twenty-two trillion, two hundred twenty-two billion, eleven million, one hundred twelve thousand, two hundred one".