22211122201 has 8 divisors (see below), whose sum is σ = 22441423104. Its totient is φ = 21981025200.

The previous prime is 22211122159. The next prime is 22211122231. The reversal of 22211122201 is 10222111222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22211122201 - 2¹¹ = 22211120153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22211122231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173086 + ... + 272728.

It is an arithmetic number, because the mean of its divisors is an integer number (2805177888).

Almost surely, 2^22211122201 is an apocalyptic number.

It is an amenable number.

22211122201 is a deficient number, since it is larger than the sum of its proper divisors (230300903).

22211122201 is a wasteful number, since it uses less digits than its factorization.

22211122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101951.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22211122201 its reverse (10222111222), we get a palindrome (32433233423).

The spelling of 22211122201 in words is "twenty-two billion, two hundred eleven million, one hundred twenty-two thousand, two hundred one".