22065043862 has 16 divisors (see below), whose sum is σ = 34842452400. Its totient is φ = 10450990080.

The previous prime is 22065043853. The next prime is 22065043867. The reversal of 22065043862 is 26834056022.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22065043867) 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, 806162 + ... + 833082.

It is an arithmetic number, because the mean of its divisors is an integer number (2177653275).

Almost surely, 2^22065043862 is an apocalyptic number.

22065043862 is a deficient number, since it is larger than the sum of its proper divisors (12777408538).

22065043862 is a wasteful number, since it uses less digits than its factorization.

22065043862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48511.

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 22065043862 its reverse (26834056022), we get a palindrome (48899099884).

The spelling of 22065043862 in words is "twenty-two billion, sixty-five million, forty-three thousand, eight hundred sixty-two".