22543055242 has 8 divisors (see below), whose sum is σ = 34142880096. Its totient is φ = 11162095212.

The previous prime is 22543055239. The next prime is 22543055279. The reversal of 22543055242 is 24255034522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22543055198 and 22543055207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54715948 + ... + 54716359.

It is an arithmetic number, because the mean of its divisors is an integer number (4267860012).

Almost surely, 2^22543055242 is an apocalyptic number.

22543055242 is a deficient number, since it is larger than the sum of its proper divisors (11599824854).

22543055242 is a wasteful number, since it uses less digits than its factorization.

22543055242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109432412.

The product of its (nonzero) digits is 96000, while the sum is 34.

Adding to 22543055242 its reverse (24255034522), we get a palindrome (46798089764).

The spelling of 22543055242 in words is "twenty-two billion, five hundred forty-three million, fifty-five thousand, two hundred forty-two".