22112230201 has 4 divisors (see below), whose sum is σ = 22582703232. Its totient is φ = 21641757172.

The previous prime is 22112230193. The next prime is 22112230243. The reversal of 22112230201 is 10203221122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22112230201 - 2³ = 22112230193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22112230501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235236445 + ... + 235236538.

It is an arithmetic number, because the mean of its divisors is an integer number (5645675808).

Almost surely, 2^22112230201 is an apocalyptic number.

It is an amenable number.

22112230201 is a deficient number, since it is larger than the sum of its proper divisors (470473031).

22112230201 is an equidigital number, since it uses as much as digits as its factorization.

22112230201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470473030.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22112230201 its reverse (10203221122), we get a palindrome (32315451323).

The spelling of 22112230201 in words is "twenty-two billion, one hundred twelve million, two hundred thirty thousand, two hundred one".