422322043 has 12 divisors (see below), whose sum is σ = 498882888. Its totient is φ = 354394560.

The previous prime is 422322031. The next prime is 422322097. The reversal of 422322043 is 340223224.

It is a de Polignac number, because none of the positive numbers 2^k-422322043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422322013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111730 + ... + 115447.

It is an arithmetic number, because the mean of its divisors is an integer number (41573574).

Almost surely, 2^422322043 is an apocalyptic number.

422322043 is a deficient number, since it is larger than the sum of its proper divisors (76560845).

422322043 is a wasteful number, since it uses less digits than its factorization.

422322043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227214 (or 227201 counting only the distinct ones).

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

The square root of 422322043 is about 20550.4754932824. The cubic root of 422322043 is about 750.2648208526.

Adding to 422322043 its reverse (340223224), we get a palindrome (762545267).

The spelling of 422322043 in words is "four hundred twenty-two million, three hundred twenty-two thousand, forty-three".