22103668801 has 4 divisors (see below), whose sum is σ = 22137109204. Its totient is φ = 22070228400.

The previous prime is 22103668799. The next prime is 22103668823. The reversal of 22103668801 is 10886630122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10886630122 = 2 ⋅5443315061.

It can be written as a sum of positive squares in 2 ways, for example, as 19203307776 + 2900361025 = 138576^2 + 53855^2 .

It is a cyclic number.

It is not a de Polignac number, because 22103668801 - 2¹ = 22103668799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22103668831) 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, 16719210 + ... + 16720531.

It is an arithmetic number, because the mean of its divisors is an integer number (5534277301).

Almost surely, 2^22103668801 is an apocalyptic number.

It is an amenable number.

22103668801 is a deficient number, since it is larger than the sum of its proper divisors (33440403).

22103668801 is an equidigital number, since it uses as much as digits as its factorization.

22103668801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33440402.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 22103668801 in words is "twenty-two billion, one hundred three million, six hundred sixty-eight thousand, eight hundred one".