424222738809 has 16 divisors (see below), whose sum is σ = 571495874880. Its totient is φ = 279882731520.

The previous prime is 424222738789. The next prime is 424222738813. The reversal of 424222738809 is 908837222424.

It is not a de Polignac number, because 424222738809 - 2⁹ = 424222738297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424222738859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6476794 + ... + 6541964.

It is an arithmetic number, because the mean of its divisors is an integer number (35718492180).

Almost surely, 2^424222738809 is an apocalyptic number.

It is an amenable number.

424222738809 is a deficient number, since it is larger than the sum of its proper divisors (147273136071).

424222738809 is a wasteful number, since it uses less digits than its factorization.

424222738809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87640.

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 424222738809 in words is "four hundred twenty-four billion, two hundred twenty-two million, seven hundred thirty-eight thousand, eight hundred nine".