22110322401 has 24 divisors (see below), whose sum is σ = 33649936320. Its totient is φ = 13951162656.

The previous prime is 22110322391. The next prime is 22110322411. The reversal of 22110322401 is 10422301122.

It is a happy number.

22110322401 is a `hidden beast` number, since 221 + 10 + 32 + 2 + 401 = 666.

It is an interprime number because it is at equal distance from previous prime (22110322391) and next prime (22110322411).

It is not a de Polignac number, because 22110322401 - 2⁵ = 22110322369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22110322411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120955 + ... + 242591.

It is an arithmetic number, because the mean of its divisors is an integer number (1402080680).

Almost surely, 2^22110322401 is an apocalyptic number.

It is an amenable number.

22110322401 is a deficient number, since it is larger than the sum of its proper divisors (11539613919).

22110322401 is a wasteful number, since it uses less digits than its factorization.

22110322401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122725 (or 122722 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22110322401 its reverse (10422301122), we get a palindrome (32532623523).

The spelling of 22110322401 in words is "twenty-two billion, one hundred ten million, three hundred twenty-two thousand, four hundred one".