422340043 has 8 divisors (see below), whose sum is σ = 424312560. Its totient is φ = 420372960.

The previous prime is 422340041. The next prime is 422340047. The reversal of 422340043 is 340043224.

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 422340043 - 2¹ = 422340041 is a prime.

It is a super-2 number, since 2×422340043² = 356742223842483698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422339996 and 422340023.

It is not an unprimeable number, because it can be changed into a prime (422340041) 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, 246273 + ... + 247981.

It is an arithmetic number, because the mean of its divisors is an integer number (53039070).

Almost surely, 2^422340043 is an apocalyptic number.

422340043 is a deficient number, since it is larger than the sum of its proper divisors (1972517).

422340043 is a wasteful number, since it uses less digits than its factorization.

422340043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 422340043 is about 20550.9134346870. The cubic root of 422340043 is about 750.2754798391.

Adding to 422340043 its reverse (340043224), we get a palindrome (762383267).

The spelling of 422340043 in words is "four hundred twenty-two million, three hundred forty thousand, forty-three".