22431340122 has 16 divisors (see below), whose sum is σ = 44927612832. Its totient is φ = 7466291280.

The previous prime is 22431340121. The next prime is 22431340163. The reversal of 22431340122 is 22104313422.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22431340092 and 22431340101.

It is not an unprimeable number, because it can be changed into a prime (22431340121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2701033 + ... + 2709324.

It is an arithmetic number, because the mean of its divisors is an integer number (2807975802).

Almost surely, 2^22431340122 is an apocalyptic number.

22431340122 is an abundant number, since it is smaller than the sum of its proper divisors (22496272710).

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

22431340122 is a wasteful number, since it uses less digits than its factorization.

22431340122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5411053.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22431340122 its reverse (22104313422), we get a palindrome (44535653544).

The spelling of 22431340122 in words is "twenty-two billion, four hundred thirty-one million, three hundred forty thousand, one hundred twenty-two".