422403522345000 has 480 divisors, whose sum is σ = 1634106733459200. Its totient is φ = 96529853376000.

The previous prime is 422403522344989. The next prime is 422403522345001. The reversal of 422403522345000 is 543225304224.

422403522345000 is a `hidden beast` number, since 4 + 2 + 24 + 0 + 352 + 234 + 50 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (422403522345001) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1587151942 + ... + 1587418058.

It is an arithmetic number, because the mean of its divisors is an integer number (3404389028040).

Almost surely, 2^{422403522345000} is an apocalyptic number.

422403522345000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422403522345000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (817053366729600).

422403522345000 is an abundant number, since it is smaller than the sum of its proper divisors (1211703211114200).

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

422403522345000 is a wasteful number, since it uses less digits than its factorization.

422403522345000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271195 (or 271173 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 422403522345000 its reverse (543225304224), we get a palindrome (422946747649224).

The spelling of 422403522345000 in words is "four hundred twenty-two trillion, four hundred three billion, five hundred twenty-two million, three hundred forty-five thousand".