422687838293 has 8 divisors (see below), whose sum is σ = 484388090112. Its totient is φ = 361316655216.

The previous prime is 422687838281. The next prime is 422687838299. The reversal of 422687838293 is 392838786224.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 422687838293 - 2⁸ = 422687838037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422687838299) 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, 82264430 + ... + 82269567.

It is an arithmetic number, because the mean of its divisors is an integer number (60548511264).

Almost surely, 2^422687838293 is an apocalyptic number.

It is an amenable number.

422687838293 is a deficient number, since it is larger than the sum of its proper divisors (61700251819).

422687838293 is a wasteful number, since it uses less digits than its factorization.

422687838293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164534371.

The product of its digits is 55738368, while the sum is 62.

The spelling of 422687838293 in words is "four hundred twenty-two billion, six hundred eighty-seven million, eight hundred thirty-eight thousand, two hundred ninety-three".