2212222112023 has 16 divisors (see below), whose sum is σ = 2822236851456. Its totient is φ = 1683720843840.

The previous prime is 2212222111991. The next prime is 2212222112029. The reversal of 2212222112023 is 3202112222122.

It is a happy number.

It is not a de Polignac number, because 2212222112023 - 2⁵ = 2212222111991 is a prime.

It is a super-2 number, since 2×2212222112023² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2212222111985 and 2212222112003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212222112029) 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 15 ways as a sum of consecutive naturals, for example, 334068286 + ... + 334074907.

It is an arithmetic number, because the mean of its divisors is an integer number (176389803216).

Almost surely, 2^{2212222112023} is an apocalyptic number.

2212222112023 is a deficient number, since it is larger than the sum of its proper divisors (610014739433).

2212222112023 is a wasteful number, since it uses less digits than its factorization.

2212222112023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668143254.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2212222112023 its reverse (3202112222122), we get a palindrome (5414334334145).

The spelling of 2212222112023 in words is "two trillion, two hundred twelve billion, two hundred twenty-two million, one hundred twelve thousand, twenty-three".