2222022123 has 12 divisors (see below), whose sum is σ = 3313123008. Its totient is φ = 1433562480.

The previous prime is 2222022109. The next prime is 2222022139. The reversal of 2222022123 is 3212202222.

It is not a de Polignac number, because 2222022123 - 2⁶ = 2222022059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2222022096 and 2222022105.

It is not an unprimeable number, because it can be changed into a prime (2222022163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3981840 + ... + 3982397.

It is an arithmetic number, because the mean of its divisors is an integer number (276093584).

Almost surely, 2^2222022123 is an apocalyptic number.

2222022123 is a deficient number, since it is larger than the sum of its proper divisors (1091100885).

2222022123 is a wasteful number, since it uses less digits than its factorization.

2222022123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7964274 (or 7964271 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2222022123 is about 47138.3296585698. The cubic root of 2222022123 is about 1304.9167111154.

Adding to 2222022123 its reverse (3212202222), we get a palindrome (5434224345).

The spelling of 2222022123 in words is "two billion, two hundred twenty-two million, twenty-two thousand, one hundred twenty-three".