22122201201 has 48 divisors (see below), whose sum is σ = 33207576000. Its totient is φ = 13060334592.

The previous prime is 22122201197. The next prime is 22122201263. The reversal of 22122201201 is 10210222122.

It is not a de Polignac number, because 22122201201 - 2² = 22122201197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22122201281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2449971 + ... + 2458983.

It is an arithmetic number, because the mean of its divisors is an integer number (691824500).

Almost surely, 2^22122201201 is an apocalyptic number.

It is an amenable number.

22122201201 is a deficient number, since it is larger than the sum of its proper divisors (11085374799).

22122201201 is a wasteful number, since it uses less digits than its factorization.

22122201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9218 (or 9201 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22122201201 its reverse (10210222122), we get a palindrome (32332423323).

The spelling of 22122201201 in words is "twenty-two billion, one hundred twenty-two million, two hundred one thousand, two hundred one".