2222111023 has 8 divisors (see below), whose sum is σ = 2428373376. Its totient is φ = 2016557400.

The previous prime is 2222111011. The next prime is 2222111033. The reversal of 2222111023 is 3201112222.

It is a happy number.

2222111023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-2222111023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2222110988 and 2222111006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222111033) 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, 170611 + ... + 183172.

It is an arithmetic number, because the mean of its divisors is an integer number (303546672).

Almost surely, 2^2222111023 is an apocalyptic number.

2222111023 is a deficient number, since it is larger than the sum of its proper divisors (206262353).

2222111023 is a wasteful number, since it uses less digits than its factorization.

2222111023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354365.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2222111023 is about 47139.2726184866. The cubic root of 2222111023 is about 1304.9341135147.

Adding to 2222111023 its reverse (3201112222), we get a palindrome (5423223245).

The spelling of 2222111023 in words is "two billion, two hundred twenty-two million, one hundred eleven thousand, twenty-three".