2211200022223 has 8 divisors (see below), whose sum is σ = 2307491386848. Its totient is φ = 2114921343744.

The previous prime is 2211200022193. The next prime is 2211200022257. The reversal of 2211200022223 is 3222200021122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2211200022223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2211200022223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211200022023) 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, 2814490 + ... + 3513367.

It is an arithmetic number, because the mean of its divisors is an integer number (288436423356).

Almost surely, 2^{2211200022223} is an apocalyptic number.

2211200022223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2211200022223 is a deficient number, since it is larger than the sum of its proper divisors (96291364625).

2211200022223 is a wasteful number, since it uses less digits than its factorization.

2211200022223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6343073.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2211200022223 its reverse (3222200021122), we get a palindrome (5433400043345).

The spelling of 2211200022223 in words is "two trillion, two hundred eleven billion, two hundred million, twenty-two thousand, two hundred twenty-three".