22345201135443 has 32 divisors (see below), whose sum is σ = 31195254159360. Its totient is φ = 14209986366720.

The previous prime is 22345201135393. The next prime is 22345201135501. The reversal of 22345201135443 is 34453110254322.

It is a happy number.

It is not a de Polignac number, because 22345201135443 - 2²¹ = 22345199038291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22345201131443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9974905 + ... + 12007877.

It is an arithmetic number, because the mean of its divisors is an integer number (974851692480).

Almost surely, 2^{22345201135443} is an apocalyptic number.

22345201135443 is a deficient number, since it is larger than the sum of its proper divisors (8850053023917).

22345201135443 is a wasteful number, since it uses less digits than its factorization.

22345201135443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034699.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 22345201135443 its reverse (34453110254322), we get a palindrome (56798311389765).

The spelling of 22345201135443 in words is "twenty-two trillion, three hundred forty-five billion, two hundred one million, one hundred thirty-five thousand, four hundred forty-three".