422341166500 has 192 divisors, whose sum is σ = 1056508427520. Its totient is φ = 146065920000.

The previous prime is 422341166497. The next prime is 422341166503. The reversal of 422341166500 is 5661143224.

It is an interprime number because it is at equal distance from previous prime (422341166497) and next prime (422341166503).

It is not an unprimeable number, because it can be changed into a prime (422341166503) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10666740 + ... + 10706260.

It is an arithmetic number, because the mean of its divisors is an integer number (5502648060).

Almost surely, 2^422341166500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422341166500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (528254213760).

422341166500 is an abundant number, since it is smaller than the sum of its proper divisors (634167261020).

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

422341166500 is a wasteful number, since it uses less digits than its factorization.

422341166500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39647 (or 39635 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 422341166500 in words is "four hundred twenty-two billion, three hundred forty-one million, one hundred sixty-six thousand, five hundred".