22212102021223 has 8 divisors (see below), whose sum is σ = 23491971211520. Its totient is φ = 20943313949880.

The previous prime is 22212102021199. The next prime is 22212102021227. The reversal of 22212102021223 is 32212020121222.

It is a happy number.

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 22212102021223 - 2¹⁷ = 22212101890151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22212102021194 and 22212102021203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212102021227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2770275615 + ... + 2770283632.

It is an arithmetic number, because the mean of its divisors is an integer number (2936496401440).

Almost surely, 2^{22212102021223} is an apocalyptic number.

22212102021223 is a deficient number, since it is larger than the sum of its proper divisors (1279869190297).

22212102021223 is a wasteful number, since it uses less digits than its factorization.

22212102021223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5540559477.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22212102021223 its reverse (32212020121222), we get a palindrome (54424122142445).

The spelling of 22212102021223 in words is "twenty-two trillion, two hundred twelve billion, one hundred two million, twenty-one thousand, two hundred twenty-three".