22112233242234 has 16 divisors (see below), whose sum is σ = 44224806117888. Its totient is φ = 7370687808512.

The previous prime is 22112233242227. The next prime is 22112233242257. The reversal of 22112233242234 is 43224233221122.

It is a junction number, because it is equal to n+sod(n) for n = 22112233242195 and 22112233242204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13301082 + ... + 14870885.

It is an arithmetic number, because the mean of its divisors is an integer number (2764050382368).

Almost surely, 2^{22112233242234} is an apocalyptic number.

22112233242234 is an abundant number, since it is smaller than the sum of its proper divisors (22112572875654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22112233242234 is a wasteful number, since it uses less digits than its factorization.

22112233242234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28302789.

The product of its digits is 55296, while the sum is 33.

Adding to 22112233242234 its reverse (43224233221122), we get a palindrome (65336466463356).

The spelling of 22112233242234 in words is "twenty-two trillion, one hundred twelve billion, two hundred thirty-three million, two hundred forty-two thousand, two hundred thirty-four".