22210222110001 has 4 divisors (see below), whose sum is σ = 22239104064100. Its totient is φ = 22181340155904.

The previous prime is 22210222109969. The next prime is 22210222110017. The reversal of 22210222110001 is 10001122201222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12455993783025 + 9754228326976 = 3529305^2 + 3123176^2 .

It is a cyclic number.

It is not a de Polignac number, because 22210222110001 - 2⁵ = 22210222109969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22210222110101) 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, 14440975896 + ... + 14440977433.

It is an arithmetic number, because the mean of its divisors is an integer number (5559776016025).

Almost surely, 2^{22210222110001} is an apocalyptic number.

It is an amenable number.

22210222110001 is a deficient number, since it is larger than the sum of its proper divisors (28881954099).

22210222110001 is an equidigital number, since it uses as much as digits as its factorization.

22210222110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28881954098.

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

Adding to 22210222110001 its reverse (10001122201222), we get a palindrome (32211344311223).

The spelling of 22210222110001 in words is "twenty-two trillion, two hundred ten billion, two hundred twenty-two million, one hundred ten thousand, one".