22430042021443 has 16 divisors (see below), whose sum is σ = 25764038184960. Its totient is φ = 19128646158336.

The previous prime is 22430042021423. The next prime is 22430042021477. The reversal of 22430042021443 is 34412024003422.

It is a cyclic number.

It is not a de Polignac number, because 22430042021443 - 2²⁹ = 22429505150531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22430042021423) 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, 5711971 + ... + 8802652.

It is an arithmetic number, because the mean of its divisors is an integer number (1610252386560).

Almost surely, 2^{22430042021443} is an apocalyptic number.

22430042021443 is a deficient number, since it is larger than the sum of its proper divisors (3333996163517).

22430042021443 is a wasteful number, since it uses less digits than its factorization.

22430042021443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14515746.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 22430042021443 its reverse (34412024003422), we get a palindrome (56842066024865).

The spelling of 22430042021443 in words is "twenty-two trillion, four hundred thirty billion, forty-two million, twenty-one thousand, four hundred forty-three".