422202455405440 has 192 divisors, whose sum is σ = 1045512486627840. Its totient is φ = 163022756585472.

The previous prime is 422202455405413. The next prime is 422202455405443. The reversal of 422202455405440 is 44504554202224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422202455405443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109375162 + ... + 113169478.

It is an arithmetic number, because the mean of its divisors is an integer number (5445377534520).

Almost surely, 2^{422202455405440} is an apocalyptic number.

422202455405440 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 422202455405440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522756243313920).

422202455405440 is an abundant number, since it is smaller than the sum of its proper divisors (623310031222400).

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

422202455405440 is a wasteful number, since it uses less digits than its factorization.

422202455405440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3794537 (or 3794488 counting only the distinct ones).

The product of its (nonzero) digits is 2048000, while the sum is 43.

The spelling of 422202455405440 in words is "four hundred twenty-two trillion, two hundred two billion, four hundred fifty-five million, four hundred five thousand, four hundred forty".