22563234340 has 24 divisors (see below), whose sum is σ = 48484719360. Its totient is φ = 8815402848.

The previous prime is 22563234299. The next prime is 22563234341. The reversal of 22563234340 is 4343236522.

It is a junction number, because it is equal to n+sod(n) for n = 22563234296 and 22563234305.

It is not an unprimeable number, because it can be changed into a prime (22563234341) 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, 13117300 + ... + 13119019.

It is an arithmetic number, because the mean of its divisors is an integer number (2020196640).

Almost surely, 2^22563234340 is an apocalyptic number.

22563234340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22563234340 is an abundant number, since it is smaller than the sum of its proper divisors (25921485020).

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

22563234340 is a wasteful number, since it uses less digits than its factorization.

22563234340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26236371 (or 26236369 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 34.

The spelling of 22563234340 in words is "twenty-two billion, five hundred sixty-three million, two hundred thirty-four thousand, three hundred forty".