22056001311443 has 16 divisors (see below), whose sum is σ = 24314969513184. Its totient is φ = 19839445032960.

The previous prime is 22056001311389. The next prime is 22056001311521. The reversal of 22056001311443 is 34411310065022.

It is a cyclic number.

It is not a de Polignac number, because 22056001311443 - 2²⁰ = 22056000262867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22056001314443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1982471 + ... + 6931247.

It is an arithmetic number, because the mean of its divisors is an integer number (1519685594574).

Almost surely, 2^{22056001311443} is an apocalyptic number.

22056001311443 is a deficient number, since it is larger than the sum of its proper divisors (2258968201741).

22056001311443 is a wasteful number, since it uses less digits than its factorization.

22056001311443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4953062.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 22056001311443 its reverse (34411310065022), we get a palindrome (56467311376465).

The spelling of 22056001311443 in words is "twenty-two trillion, fifty-six billion, one million, three hundred eleven thousand, four hundred forty-three".