422041017 has 4 divisors (see below), whose sum is σ = 562721360. Its totient is φ = 281360676.

The previous prime is 422040953. The next prime is 422041021. The reversal of 422041017 is 710140224.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 422041017 - 2⁶ = 422040953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422040984 and 422041002.

It is not an unprimeable number, because it can be changed into a prime (422041027) 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 3 ways as a sum of consecutive naturals, for example, 70340167 + ... + 70340172.

It is an arithmetic number, because the mean of its divisors is an integer number (140680340).

Almost surely, 2^422041017 is an apocalyptic number.

It is an amenable number.

422041017 is a deficient number, since it is larger than the sum of its proper divisors (140680343).

422041017 is a wasteful number, since it uses less digits than its factorization.

422041017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140680342.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 422041017 is about 20543.6368980763. The cubic root of 422041017 is about 750.0983675423.

The spelling of 422041017 in words is "four hundred twenty-two million, forty-one thousand, seventeen".