22220320110001 has 8 divisors (see below), whose sum is σ = 23989250260584. Its totient is φ = 20459914924800.

The previous prime is 22220320109941. The next prime is 22220320110011. The reversal of 22220320110001 is 10001102302222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12501987714225 + 9718332395776 = 3535815^2 + 3117424^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-22220320110001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22220320110011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2131235926 + ... + 2131246351.

It is an arithmetic number, because the mean of its divisors is an integer number (2998656282573).

Almost surely, 2^{22220320110001} is an apocalyptic number.

It is an amenable number.

22220320110001 is a deficient number, since it is larger than the sum of its proper divisors (1768930150583).

22220320110001 is a wasteful number, since it uses less digits than its factorization.

22220320110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4262482691.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22220320110001 its reverse (10001102302222), we get a palindrome (32221422412223).

The spelling of 22220320110001 in words is "twenty-two trillion, two hundred twenty billion, three hundred twenty million, one hundred ten thousand, one".