422845423002 has 12 divisors (see below), whose sum is σ = 916165083210. Its totient is φ = 140948474328.

The previous prime is 422845422991. The next prime is 422845423019. The reversal of 422845423002 is 200324548224.

422845423002 is a `hidden beast` number, since 4 + 2 + 2 + 84 + 542 + 30 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 341779375161 + 81066047841 = 584619^2 + 284721^2 .

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, 11745706177 + ... + 11745706212.

Almost surely, 2^422845423002 is an apocalyptic number.

422845423002 is an abundant number, since it is smaller than the sum of its proper divisors (493319660208).

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

422845423002 is a wasteful number, since it uses less digits than its factorization.

422845423002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23491412397 (or 23491412394 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

The spelling of 422845423002 in words is "four hundred twenty-two billion, eight hundred forty-five million, four hundred twenty-three thousand, two".