422356815360 has 480 divisors, whose sum is σ = 1508017230720. Its totient is φ = 109182173184.

The previous prime is 422356815341. The next prime is 422356815407. The reversal of 422356815360 is 63518653224.

422356815360 is a `hidden beast` number, since 4 + 2 + 2 + 35 + 6 + 81 + 536 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a super-2 number, since 2×422356815360² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 137708547 + ... + 137711613.

It is an arithmetic number, because the mean of its divisors is an integer number (3141702564).

Almost surely, 2^422356815360 is an apocalyptic number.

422356815360 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 422356815360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (754008615360).

422356815360 is an abundant number, since it is smaller than the sum of its proper divisors (1085660415360).

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

422356815360 is a wasteful number, since it uses less digits than its factorization.

422356815360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278 (or 3259 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 422356815360 in words is "four hundred twenty-two billion, three hundred fifty-six million, eight hundred fifteen thousand, three hundred sixty".