422734970517 has 8 divisors (see below), whose sum is σ = 577394106240. Its totient is φ = 274949574240.

The previous prime is 422734970459. The next prime is 422734970549. The reversal of 422734970517 is 715079437224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 422734970517 - 2¹⁵ = 422734937749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422734970517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422734970557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1718434717 + ... + 1718434962.

It is an arithmetic number, because the mean of its divisors is an integer number (72174263280).

Almost surely, 2^422734970517 is an apocalyptic number.

It is an amenable number.

422734970517 is a deficient number, since it is larger than the sum of its proper divisors (154659135723).

422734970517 is a wasteful number, since it uses less digits than its factorization.

422734970517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3436869723.

The product of its (nonzero) digits is 2963520, while the sum is 51.

The spelling of 422734970517 in words is "four hundred twenty-two billion, seven hundred thirty-four million, nine hundred seventy thousand, five hundred seventeen".