422321231015 has 16 divisors (see below), whose sum is σ = 508032423360. Its totient is φ = 337026117120.

The previous prime is 422321230901. The next prime is 422321231083. The reversal of 422321231015 is 510132123224.

It is not a de Polignac number, because 422321231015 - 2²⁰ = 422320182439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8496806 + ... + 8546364.

It is an arithmetic number, because the mean of its divisors is an integer number (31752026460).

Almost surely, 2^422321231015 is an apocalyptic number.

422321231015 is a deficient number, since it is larger than the sum of its proper divisors (85711192345).

422321231015 is a wasteful number, since it uses less digits than its factorization.

422321231015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53722.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 422321231015 its reverse (510132123224), we get a palindrome (932453354239).

The spelling of 422321231015 in words is "four hundred twenty-two billion, three hundred twenty-one million, two hundred thirty-one thousand, fifteen".