422626628286 has 12 divisors (see below), whose sum is σ = 915691027992. Its totient is φ = 140875542756.

The previous prime is 422626628243. The next prime is 422626628327. The reversal of 422626628286 is 682826626224.

422626628286 is a `hidden beast` number, since 4 + 2 + 2 + 6 + 2 + 6 + 628 + 2 + 8 + 6 = 666.

It is a super-2 number, since 2×422626628286² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11739628546 + ... + 11739628581.

It is an arithmetic number, because the mean of its divisors is an integer number (76307585666).

Almost surely, 2^422626628286 is an apocalyptic number.

422626628286 is an abundant number, since it is smaller than the sum of its proper divisors (493064399706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422626628286 is a wasteful number, since it uses less digits than its factorization.

422626628286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23479257135 (or 23479257132 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 54.

The spelling of 422626628286 in words is "four hundred twenty-two billion, six hundred twenty-six million, six hundred twenty-eight thousand, two hundred eighty-six".