422344415809 has 4 divisors (see below), whose sum is σ = 423902882560. Its totient is φ = 420785949060.

The previous prime is 422344415791. The next prime is 422344415813. The reversal of 422344415809 is 908514443224.

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 a cyclic number.

It is not a de Polignac number, because 422344415809 - 2¹¹ = 422344413761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422344415849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779232969 + ... + 779233510.

It is an arithmetic number, because the mean of its divisors is an integer number (105975720640).

Almost surely, 2^422344415809 is an apocalyptic number.

It is an amenable number.

422344415809 is a deficient number, since it is larger than the sum of its proper divisors (1558466751).

422344415809 is a wasteful number, since it uses less digits than its factorization.

422344415809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558466750.

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 422344415809 in words is "four hundred twenty-two billion, three hundred forty-four million, four hundred fifteen thousand, eight hundred nine".