22111021122223 has 8 divisors (see below), whose sum is σ = 24709433804496. Its totient is φ = 19610661748800.

The previous prime is 22111021122217. The next prime is 22111021122259. The reversal of 22111021122223 is 32222112011122.

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 22111021122223 - 2⁹ = 22111021121711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22111021122194 and 22111021122203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111021122023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24513326736 + ... + 24513327637.

It is an arithmetic number, because the mean of its divisors is an integer number (3088679225562).

Almost surely, 2^{22111021122223} is an apocalyptic number.

22111021122223 is a deficient number, since it is larger than the sum of its proper divisors (2598412682273).

22111021122223 is a wasteful number, since it uses less digits than its factorization.

22111021122223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49026654425.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 22111021122223 its reverse (32222112011122), we get a palindrome (54333133133345).

The spelling of 22111021122223 in words is "twenty-two trillion, one hundred eleven billion, twenty-one million, one hundred twenty-two thousand, two hundred twenty-three".