422567939964 has 24 divisors (see below), whose sum is σ = 986125004368. Its totient is φ = 140836959360.

The previous prime is 422567939957. The next prime is 422567939987. The reversal of 422567939964 is 469939765224.

It is a junction number, because it is equal to n+sod(n) for n = 422567939895 and 422567939904.

It is a congruent number.

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, 2284867 + ... + 2462874.

Almost surely, 2^422567939964 is an apocalyptic number.

It is an amenable number.

422567939964 is an abundant number, since it is smaller than the sum of its proper divisors (563557064404).

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

422567939964 is a wasteful number, since it uses less digits than its factorization.

422567939964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4755165 (or 4755163 counting only the distinct ones).

The product of its digits is 176359680, while the sum is 66.

The spelling of 422567939964 in words is "four hundred twenty-two billion, five hundred sixty-seven million, nine hundred thirty-nine thousand, nine hundred sixty-four".