43422222222433 has 4 divisors (see below), whose sum is σ = 43869873998020. Its totient is φ = 42974570446848.

The previous prime is 43422222222389. The next prime is 43422222222451. The reversal of 43422222222433 is 33422222222434.

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

It can be written as a sum of positive squares in 2 ways, for example, as 35159776666624 + 8262445555809 = 5929568^2 + 2874447^2 .

It is a cyclic number.

It is not a de Polignac number, because 43422222222433 - 2²⁹ = 43421685351521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43422222222392 and 43422222222401.

It is not an unprimeable number, because it can be changed into a prime (43422222222133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223825887648 + ... + 223825887841.

It is an arithmetic number, because the mean of its divisors is an integer number (10967468499505).

Almost surely, 2^{43422222222433} is an apocalyptic number.

It is an amenable number.

43422222222433 is a deficient number, since it is larger than the sum of its proper divisors (447651775587).

43422222222433 is an equidigital number, since it uses as much as digits as its factorization.

43422222222433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447651775586.

The product of its digits is 442368, while the sum is 37.

Adding to 43422222222433 its reverse (33422222222434), we get a palindrome (76844444444867).

Subtracting from 43422222222433 its reverse (33422222222434), we obtain a palindrome (9999999999999).

The spelling of 43422222222433 in words is "forty-three trillion, four hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, four hundred thirty-three".