2222212023 has 8 divisors (see below), whose sum is σ = 3292166000. Its totient is φ = 1481474664.

The previous prime is 2222212019. The next prime is 2222212061. The reversal of 2222212023 is 3202122222.

It is not a de Polignac number, because 2222212023 - 2² = 2222212019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2222211987 and 2222212005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222212073) 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, 41152048 + ... + 41152101.

It is an arithmetic number, because the mean of its divisors is an integer number (411520750).

Almost surely, 2^2222212023 is an apocalyptic number.

2222212023 is a deficient number, since it is larger than the sum of its proper divisors (1069953977).

2222212023 is an equidigital number, since it uses as much as digits as its factorization.

2222212023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82304158 (or 82304152 counting only the distinct ones).

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

The square root of 2222212023 is about 47140.3438998911. The cubic root of 2222212023 is about 1304.9538839563.

Adding to 2222212023 its reverse (3202122222), we get a palindrome (5424334245).

The spelling of 2222212023 in words is "two billion, two hundred twenty-two million, two hundred twelve thousand, twenty-three".