422304022140 has 768 divisors, whose sum is σ = 1687018475520. Its totient is φ = 76082872320.

The previous prime is 422304022123. The next prime is 422304022199. The reversal of 422304022140 is 41220403224.

It is a super-2 number, since 2×422304022140² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 422304022140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 64441104 + ... + 64447656.

It is an arithmetic number, because the mean of its divisors is an integer number (2196638640).

Almost surely, 2^422304022140 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 422304022140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (843509237760).

422304022140 is an abundant number, since it is smaller than the sum of its proper divisors (1264714453380).

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

422304022140 is a wasteful number, since it uses less digits than its factorization.

422304022140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6662 (or 6660 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 422304022140 its reverse (41220403224), we get a palindrome (463524425364).

The spelling of 422304022140 in words is "four hundred twenty-two billion, three hundred four million, twenty-two thousand, one hundred forty".