22110220000221 has 8 divisors (see below), whose sum is σ = 29668065903264. Its totient is φ = 14646260382000.

The previous prime is 22110220000207. The next prime is 22110220000249. The reversal of 22110220000221 is 12200002201122.

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

It is not a de Polignac number, because 22110220000221 - 2⁵ = 22110220000189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22110220000221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110220007221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23471570655 + ... + 23471571596.

It is an arithmetic number, because the mean of its divisors is an integer number (3708508237908).

Almost surely, 2^{22110220000221} is an apocalyptic number.

It is an amenable number.

22110220000221 is a deficient number, since it is larger than the sum of its proper divisors (7557845903043).

22110220000221 is a wasteful number, since it uses less digits than its factorization.

22110220000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46943142411.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22110220000221 its reverse (12200002201122), we get a palindrome (34310222201343).

The spelling of 22110220000221 in words is "twenty-two trillion, one hundred ten billion, two hundred twenty million, two hundred twenty-one", and thus it is an aban number.