422873625887667 has 6 divisors (see below), whose sum is σ = 610817459615532. Its totient is φ = 281915750591772.

The previous prime is 422873625887651. The next prime is 422873625887693. The reversal of 422873625887667 is 766788526378224.

422873625887667 is a `hidden beast` number, since 4 + 2 + 2 + 87 + 362 + 58 + 8 + 76 + 67 = 666.

It is not a de Polignac number, because 422873625887667 - 2⁴ = 422873625887651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422873625889667) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23492979215973 + ... + 23492979215990.

It is an arithmetic number, because the mean of its divisors is an integer number (101802909935922).

Almost surely, 2^{422873625887667} is an apocalyptic number.

422873625887667 is a deficient number, since it is larger than the sum of its proper divisors (187943833727865).

422873625887667 is a wasteful number, since it uses less digits than its factorization.

422873625887667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46985958431969 (or 46985958431966 counting only the distinct ones).

The product of its digits is 18207866880, while the sum is 81.

The spelling of 422873625887667 in words is "four hundred twenty-two trillion, eight hundred seventy-three billion, six hundred twenty-five million, eight hundred eighty-seven thousand, six hundred sixty-seven".