422617445748 has 144 divisors (see below), whose sum is σ = 1090957061376. Its totient is φ = 137918914560.

The previous prime is 422617445707. The next prime is 422617445749. The reversal of 422617445748 is 847544716224.

422617445748 is a `hidden beast` number, since 4 + 2 + 2 + 61 + 7 + 4 + 4 + 574 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 422617445694 and 422617445703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422617445749) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 383152165 + ... + 383153267.

It is an arithmetic number, because the mean of its divisors is an integer number (7576090704).

Almost surely, 2^422617445748 is an apocalyptic number.

It is an amenable number.

422617445748 is an abundant number, since it is smaller than the sum of its proper divisors (668339615628).

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

422617445748 is a wasteful number, since it uses less digits than its factorization.

422617445748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294 (or 2289 counting only the distinct ones).

The product of its digits is 12042240, while the sum is 54.

The spelling of 422617445748 in words is "four hundred twenty-two billion, six hundred seventeen million, four hundred forty-five thousand, seven hundred forty-eight".