20221111022223 has 8 divisors (see below), whose sum is σ = 26961511897008. Its totient is φ = 13480725414464.

The previous prime is 20221111022207. The next prime is 20221111022239. The reversal of 20221111022223 is 32222011112202.

It is an interprime number because it is at equal distance from previous prime (20221111022207) and next prime (20221111022239).

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 20221111022223 - 2⁴ = 20221111022207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20221111022223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221111022423) 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, 250140 + ... + 6364337.

It is an arithmetic number, because the mean of its divisors is an integer number (3370188987126).

Almost surely, 2^{20221111022223} is an apocalyptic number.

20221111022223 is a deficient number, since it is larger than the sum of its proper divisors (6740400874785).

20221111022223 is a wasteful number, since it uses less digits than its factorization.

20221111022223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7633513.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 20221111022223 its reverse (32222011112202), we get a palindrome (52443122134425).

The spelling of 20221111022223 in words is "twenty trillion, two hundred twenty-one billion, one hundred eleven million, twenty-two thousand, two hundred twenty-three".