22102412443 has 4 divisors (see below), whose sum is σ = 22104502128. Its totient is φ = 22100322760.

The previous prime is 22102412417. The next prime is 22102412447. The reversal of 22102412443 is 34421420122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22102412443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22102412447) 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, 1028896 + ... + 1050157.

It is an arithmetic number, because the mean of its divisors is an integer number (5526125532).

Almost surely, 2^22102412443 is an apocalyptic number.

22102412443 is a deficient number, since it is larger than the sum of its proper divisors (2089685).

22102412443 is a wasteful number, since it uses less digits than its factorization.

22102412443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089684.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 22102412443 its reverse (34421420122), we get a palindrome (56523832565).

The spelling of 22102412443 in words is "twenty-two billion, one hundred two million, four hundred twelve thousand, four hundred forty-three".