422973656552 has 32 divisors (see below), whose sum is σ = 818700886080. Its totient is φ = 204740471040.

The previous prime is 422973656551. The next prime is 422973656557. The reversal of 422973656552 is 255656379224.

It is not an unprimeable number, because it can be changed into a prime (422973656551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5401724 + ... + 5479467.

It is an arithmetic number, because the mean of its divisors is an integer number (25584402690).

Almost surely, 2^422973656552 is an apocalyptic number.

It is an amenable number.

422973656552 is a deficient number, since it is larger than the sum of its proper divisors (395727229528).

422973656552 is a wasteful number, since it uses less digits than its factorization.

422973656552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10881353 (or 10881349 counting only the distinct ones).

The product of its digits is 27216000, while the sum is 56.

The spelling of 422973656552 in words is "four hundred twenty-two billion, nine hundred seventy-three million, six hundred fifty-six thousand, five hundred fifty-two".