22123342234120 has 16 divisors (see below), whose sum is σ = 49777520026860. Its totient is φ = 8849336893632.

The previous prime is 22123342234109. The next prime is 22123342234129. The reversal of 22123342234120 is 2143224332122.

It can be written as a sum of positive squares in 2 ways, for example, as 17746116712996 + 4377225521124 = 4212614^2 + 2092182^2 .

It is not an unprimeable number, because it can be changed into a prime (22123342234129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276541777887 + ... + 276541777966.

Almost surely, 2^{22123342234120} is an apocalyptic number.

22123342234120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22123342234120 is an abundant number, since it is smaller than the sum of its proper divisors (27654177792740).

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

22123342234120 is a wasteful number, since it uses less digits than its factorization.

22123342234120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553083555864 (or 553083555860 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 22123342234120 its reverse (2143224332122), we get a palindrome (24266566566242).

The spelling of 22123342234120 in words is "twenty-two trillion, one hundred twenty-three billion, three hundred forty-two million, two hundred thirty-four thousand, one hundred twenty".