422340443 has 8 divisors (see below), whose sum is σ = 484135680. Its totient is φ = 360910440.

The previous prime is 422340439. The next prime is 422340461. The reversal of 422340443 is 344043224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422340443 - 2² = 422340439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422340403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88823 + ... + 93456.

It is an arithmetic number, because the mean of its divisors is an integer number (60516960).

Almost surely, 2^422340443 is an apocalyptic number.

422340443 is a deficient number, since it is larger than the sum of its proper divisors (61795237).

422340443 is a wasteful number, since it uses less digits than its factorization.

422340443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182617.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 422340443 is about 20550.9231666122. The cubic root of 422340443 is about 750.2757167021.

Adding to 422340443 its reverse (344043224), we get a palindrome (766383667).

The spelling of 422340443 in words is "four hundred twenty-two million, three hundred forty thousand, four hundred forty-three".