22000222111201 has 16 divisors (see below), whose sum is σ = 22049691229440. Its totient is φ = 21950829014400.

The previous prime is 22000222111139. The next prime is 22000222111261. The reversal of 22000222111201 is 10211122200022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22000222111201 - 2⁷ = 22000222111073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22000222111261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3329832040 + ... + 3329838646.

It is an arithmetic number, because the mean of its divisors is an integer number (1378105701840).

Almost surely, 2^{22000222111201} is an apocalyptic number.

It is an amenable number.

22000222111201 is a deficient number, since it is larger than the sum of its proper divisors (49469118239).

22000222111201 is a wasteful number, since it uses less digits than its factorization.

22000222111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11304.

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

Adding to 22000222111201 its reverse (10211122200022), we get a palindrome (32211344311223).

The spelling of 22000222111201 in words is "twenty-two trillion, two hundred twenty-two million, one hundred eleven thousand, two hundred one".