22340663043 has 4 divisors (see below), whose sum is σ = 29787550728. Its totient is φ = 14893775360.

The previous prime is 22340662991. The next prime is 22340663053. The reversal of 22340663043 is 34036604322.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22340663043 - 2¹³ = 22340654851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22340662995 and 22340663013.

It is not an unprimeable number, because it can be changed into a prime (22340663053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3723443838 + ... + 3723443843.

It is an arithmetic number, because the mean of its divisors is an integer number (7446887682).

Almost surely, 2^22340663043 is an apocalyptic number.

22340663043 is a deficient number, since it is larger than the sum of its proper divisors (7446887685).

22340663043 is an equidigital number, since it uses as much as digits as its factorization.

22340663043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7446887684.

The product of its (nonzero) digits is 62208, while the sum is 33.

The spelling of 22340663043 in words is "twenty-two billion, three hundred forty million, six hundred sixty-three thousand, forty-three".