422120354555552 has 48 divisors (see below), whose sum is σ = 831373287212160. Its totient is φ = 210977947488768.

The previous prime is 422120354555531. The next prime is 422120354555567. The reversal of 422120354555552 is 255555453021224.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 422120354555552.

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, 916990148 + ... + 917450364.

It is an arithmetic number, because the mean of its divisors is an integer number (17320276816920).

Almost surely, 2^{422120354555552} is an apocalyptic number.

It is an amenable number.

422120354555552 is a deficient number, since it is larger than the sum of its proper divisors (409252932656608).

422120354555552 is a wasteful number, since it uses less digits than its factorization.

422120354555552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471333 (or 471325 counting only the distinct ones).

The product of its (nonzero) digits is 12000000, while the sum is 50.

The spelling of 422120354555552 in words is "four hundred twenty-two trillion, one hundred twenty billion, three hundred fifty-four million, five hundred fifty-five thousand, five hundred fifty-two".