422040222443 has 16 divisors (see below), whose sum is σ = 483539936256. Its totient is φ = 360842886720.

The previous prime is 422040222421. The next prime is 422040222467. The reversal of 422040222443 is 344222040224.

It is a cyclic number.

It is not a de Polignac number, because 422040222443 - 2³⁴ = 404860353259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422040222403) 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, 23381780 + ... + 23399822.

It is an arithmetic number, because the mean of its divisors is an integer number (30221246016).

Almost surely, 2^422040222443 is an apocalyptic number.

422040222443 is a deficient number, since it is larger than the sum of its proper divisors (61499713813).

422040222443 is a wasteful number, since it uses less digits than its factorization.

422040222443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26234.

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 422040222443 its reverse (344222040224), we get a palindrome (766262262667).

The spelling of 422040222443 in words is "four hundred twenty-two billion, forty million, two hundred twenty-two thousand, four hundred forty-three".