22122312201 has 48 divisors (see below), whose sum is σ = 35723892672. Its totient is φ = 13077916800.

The previous prime is 22122312169. The next prime is 22122312221. The reversal of 22122312201 is 10221322122.

22122312201 is a `hidden beast` number, since 2 + 212 + 231 + 220 + 1 = 666.

It is not a de Polignac number, because 22122312201 - 2⁵ = 22122312169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22122312221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 895546 + ... + 919916.

It is an arithmetic number, because the mean of its divisors is an integer number (744247764).

Almost surely, 2^22122312201 is an apocalyptic number.

It is an amenable number.

22122312201 is a deficient number, since it is larger than the sum of its proper divisors (13601580471).

22122312201 is a wasteful number, since it uses less digits than its factorization.

22122312201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24614 (or 24611 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22122312201 its reverse (10221322122), we get a palindrome (32343634323).

The spelling of 22122312201 in words is "twenty-two billion, one hundred twenty-two million, three hundred twelve thousand, two hundred one".