22123433440234 has 32 divisors (see below), whose sum is σ = 38554329744000. Its totient is φ = 9325096399872.

The previous prime is 22123433440159. The next prime is 22123433440267. The reversal of 22123433440234 is 43204433432122.

It is a junction number, because it is equal to n+sod(n) for n = 22123433440193 and 22123433440202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30300984 + ... + 31022515.

It is an arithmetic number, because the mean of its divisors is an integer number (1204822804500).

Almost surely, 2^{22123433440234} is an apocalyptic number.

22123433440234 is a deficient number, since it is larger than the sum of its proper divisors (16430896303766).

22123433440234 is a wasteful number, since it uses less digits than its factorization.

22123433440234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61323934.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 22123433440234 its reverse (43204433432122), we get a palindrome (65327866872356).

The spelling of 22123433440234 in words is "twenty-two trillion, one hundred twenty-three billion, four hundred thirty-three million, four hundred forty thousand, two hundred thirty-four".