22102211120221 has 8 divisors (see below), whose sum is σ = 22684140884160. Its totient is φ = 21527694474528.

The previous prime is 22102211120219. The next prime is 22102211120233. The reversal of 22102211120221 is 12202111220122.

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

It is a cyclic number.

It is not a de Polignac number, because 22102211120221 - 2¹ = 22102211120219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102211120201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1853273521 + ... + 1853285446.

It is an arithmetic number, because the mean of its divisors is an integer number (2835517610520).

Almost surely, 2^{22102211120221} is an apocalyptic number.

It is an amenable number.

22102211120221 is a deficient number, since it is larger than the sum of its proper divisors (581929763939).

22102211120221 is an equidigital number, since it uses as much as digits as its factorization.

22102211120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706559123.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22102211120221 its reverse (12202111220122), we get a palindrome (34304322340343).

Subtracting from 22102211120221 its reverse (12202111220122), we obtain a palindrome (9900099900099).

The spelling of 22102211120221 in words is "twenty-two trillion, one hundred two billion, two hundred eleven million, one hundred twenty thousand, two hundred twenty-one".