422557087263 has 8 divisors (see below), whose sum is σ = 563422926768. Its totient is φ = 281697986304.

The previous prime is 422557087219. The next prime is 422557087289. The reversal of 422557087263 is 362780755224.

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

It is not a de Polignac number, because 422557087263 - 2⁹ = 422557086751 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422557187263) 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, 1536456 + ... + 1790477.

It is an arithmetic number, because the mean of its divisors is an integer number (70427865846).

Almost surely, 2^422557087263 is an apocalyptic number.

422557087263 is a deficient number, since it is larger than the sum of its proper divisors (140865839505).

422557087263 is a wasteful number, since it uses less digits than its factorization.

422557087263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3369273.

The product of its (nonzero) digits is 5644800, while the sum is 51.

The spelling of 422557087263 in words is "four hundred twenty-two billion, five hundred fifty-seven million, eighty-seven thousand, two hundred sixty-three".