422325765620 has 48 divisors (see below), whose sum is σ = 981136872576. Its totient is φ = 151410000000.

The previous prime is 422325765577. The next prime is 422325765623. The reversal of 422325765620 is 26567523224.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422325765623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13503131 + ... + 13534370.

It is an arithmetic number, because the mean of its divisors is an integer number (20440351512).

Almost surely, 2^422325765620 is an apocalyptic number.

It is an amenable number.

422325765620 is an abundant number, since it is smaller than the sum of its proper divisors (558811106956).

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

422325765620 is a wasteful number, since it uses less digits than its factorization.

422325765620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27037592 (or 27037590 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 422325765620 in words is "four hundred twenty-two billion, three hundred twenty-five million, seven hundred sixty-five thousand, six hundred twenty".