422666623112 has 32 divisors (see below), whose sum is σ = 839147697720. Its totient is φ = 198894796800.

The previous prime is 422666623091. The next prime is 422666623153. The reversal of 422666623112 is 211326666224.

It can be written as a sum of positive squares in 4 ways, for example, as 413209838596 + 9456784516 = 642814^2 + 97246^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 422666623112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7206128 + ... + 7264544.

Almost surely, 2^422666623112 is an apocalyptic number.

It is an amenable number.

422666623112 is a deficient number, since it is larger than the sum of its proper divisors (416481074608).

422666623112 is a wasteful number, since it uses less digits than its factorization.

422666623112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111641 (or 111637 counting only the distinct ones).

The product of its digits is 248832, while the sum is 41.

The spelling of 422666623112 in words is "four hundred twenty-two billion, six hundred sixty-six million, six hundred twenty-three thousand, one hundred twelve".