22110022221201 has 24 divisors (see below), whose sum is σ = 32325709942656. Its totient is φ = 14561130074400.

The previous prime is 22110022221139. The next prime is 22110022221211. The reversal of 22110022221201 is 10212222001122.

It is a happy number.

22110022221201 is a `hidden beast` number, since 221 + 1 + 0 + 0 + 22 + 221 + 201 = 666.

It is not a de Polignac number, because 22110022221201 - 2¹³ = 22110022213009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22110022221211) 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, 27050425 + ... + 27855798.

It is an arithmetic number, because the mean of its divisors is an integer number (1346904580944).

Almost surely, 2^{22110022221201} is an apocalyptic number.

It is an amenable number.

22110022221201 is a deficient number, since it is larger than the sum of its proper divisors (10215687721455).

22110022221201 is a wasteful number, since it uses less digits than its factorization.

22110022221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54906773 (or 54906770 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22110022221201 its reverse (10212222001122), we get a palindrome (32322244222323).

The spelling of 22110022221201 in words is "twenty-two trillion, one hundred ten billion, twenty-two million, two hundred twenty-one thousand, two hundred one".