22210112220001 has 4 divisors (see below), whose sum is σ = 22417683362352. Its totient is φ = 22002541077652.

The previous prime is 22210112219969. The next prime is 22210112220029. The reversal of 22210112220001 is 10002221101222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22210112220001 - 2⁵ = 22210112219969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22210112220061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103785571015 + ... + 103785571228.

It is an arithmetic number, because the mean of its divisors is an integer number (5604420840588).

Almost surely, 2^{22210112220001} is an apocalyptic number.

It is an amenable number.

22210112220001 is a deficient number, since it is larger than the sum of its proper divisors (207571142351).

22210112220001 is a wasteful number, since it uses less digits than its factorization.

22210112220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207571142350.

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

Adding to 22210112220001 its reverse (10002221101222), we get a palindrome (32212333321223).

It can be divided in two parts, 22210 and 112220001, that added together give a palindrome (112242211).

The spelling of 22210112220001 in words is "twenty-two trillion, two hundred ten billion, one hundred twelve million, two hundred twenty thousand, one".