422048569 has 8 divisors (see below), whose sum is σ = 438946112. Its totient is φ = 405473040.

The previous prime is 422048567. The next prime is 422048587. The reversal of 422048569 is 965840224.

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 422048569 - 2¹ = 422048567 is a prime.

It is a super-2 number, since 2×422048569² = 356249989189895522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422048563) 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 7 ways as a sum of consecutive naturals, for example, 77829 + ... + 83074.

It is an arithmetic number, because the mean of its divisors is an integer number (54868264).

Almost surely, 2^422048569 is an apocalyptic number.

It is an amenable number.

422048569 is a deficient number, since it is larger than the sum of its proper divisors (16897543).

422048569 is a wasteful number, since it uses less digits than its factorization.

422048569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161007.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 422048569 is about 20543.8207011257. The cubic root of 422048569 is about 750.1028416012.

The spelling of 422048569 in words is "four hundred twenty-two million, forty-eight thousand, five hundred sixty-nine".