22022212111201 has 16 divisors (see below), whose sum is σ = 23072863200768. Its totient is φ = 20992853692800.

The previous prime is 22022212111181. The next prime is 22022212111219. The reversal of 22022212111201 is 10211121222022.

It is not a de Polignac number, because 22022212111201 - 2³⁵ = 21987852372833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22022212118201) 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, 52490781 + ... + 52908661.

It is an arithmetic number, because the mean of its divisors is an integer number (1442053950048).

Almost surely, 2^{22022212111201} is an apocalyptic number.

It is an amenable number.

22022212111201 is a deficient number, since it is larger than the sum of its proper divisors (1050651089567).

22022212111201 is a wasteful number, since it uses less digits than its factorization.

22022212111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443352.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22022212111201 its reverse (10211121222022), we get a palindrome (32233333333223).

The spelling of 22022212111201 in words is "twenty-two trillion, twenty-two billion, two hundred twelve million, one hundred eleven thousand, two hundred one".