22030440351443 has 4 divisors (see below), whose sum is σ = 22030939940688. Its totient is φ = 22029940762200.

The previous prime is 22030440351331. The next prime is 22030440351499. The reversal of 22030440351443 is 34415304403022.

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

It is a cyclic number.

It is not a de Polignac number, because 22030440351443 - 2³⁰ = 22029366609619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22030440351043) 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, 249728471 + ... + 249816672.

It is an arithmetic number, because the mean of its divisors is an integer number (5507734985172).

Almost surely, 2^{22030440351443} is an apocalyptic number.

22030440351443 is a deficient number, since it is larger than the sum of its proper divisors (499589245).

22030440351443 is an equidigital number, since it uses as much as digits as its factorization.

22030440351443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499589244.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 22030440351443 its reverse (34415304403022), we get a palindrome (56445744754465).

The spelling of 22030440351443 in words is "twenty-two trillion, thirty billion, four hundred forty million, three hundred fifty-one thousand, four hundred forty-three".