2222212220223 has 16 divisors (see below), whose sum is σ = 2969796111360. Its totient is φ = 1478055416544.

The previous prime is 2222212220201. The next prime is 2222212220227. The reversal of 2222212220223 is 3220222122222.

It is not a de Polignac number, because 2222212220223 - 2¹⁸ = 2222211958079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2222212220193 and 2222212220202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222212220227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1836165 + ... + 2795697.

It is an arithmetic number, because the mean of its divisors is an integer number (185612256960).

Almost surely, 2^{2222212220223} is an apocalyptic number.

2222212220223 is a deficient number, since it is larger than the sum of its proper divisors (747583891137).

2222212220223 is a wasteful number, since it uses less digits than its factorization.

2222212220223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961318.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 2222212220223 its reverse (3220222122222), we get a palindrome (5442434342445).

The spelling of 2222212220223 in words is "two trillion, two hundred twenty-two billion, two hundred twelve million, two hundred twenty thousand, two hundred twenty-three".