22112233402123 has 16 divisors (see below), whose sum is σ = 22968737763840. Its totient is φ = 21272302836000.

The previous prime is 22112233402117. The next prime is 22112233402213. The reversal of 22112233402123 is 32120433221122.

It is a happy number.

It is not a de Polignac number, because 22112233402123 - 2¹³ = 22112233393931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22112233402091 and 22112233402100.

It is not an unprimeable number, because it can be changed into a prime (22112233492123) 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, 1502308 + ... + 6817726.

It is an arithmetic number, because the mean of its divisors is an integer number (1435546110240).

Almost surely, 2^{22112233402123} is an apocalyptic number.

22112233402123 is a deficient number, since it is larger than the sum of its proper divisors (856504361717).

22112233402123 is a wasteful number, since it uses less digits than its factorization.

22112233402123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5316978.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 22112233402123 its reverse (32120433221122), we get a palindrome (54232666623245).

The spelling of 22112233402123 in words is "twenty-two trillion, one hundred twelve billion, two hundred thirty-three million, four hundred two thousand, one hundred twenty-three".