422545450266620 has 24 divisors (see below), whose sum is σ = 925925682324384. Its totient is φ = 161669563580096.

The previous prime is 422545450266613. The next prime is 422545450266623. The reversal of 422545450266620 is 26662054545224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422545450266623) 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, 459288532439 + ... + 459288533358.

It is an arithmetic number, because the mean of its divisors is an integer number (38580236763516).

Almost surely, 2^{422545450266620} is an apocalyptic number.

It is an amenable number.

422545450266620 is an abundant number, since it is smaller than the sum of its proper divisors (503380232057764).

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

422545450266620 is a wasteful number, since it uses less digits than its factorization.

422545450266620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918577065829 (or 918577065827 counting only the distinct ones).

The product of its (nonzero) digits is 27648000, while the sum is 53.

The spelling of 422545450266620 in words is "four hundred twenty-two trillion, five hundred forty-five billion, four hundred fifty million, two hundred sixty-six thousand, six hundred twenty".