422302202322 has 128 divisors (see below), whose sum is σ = 1134705438720. Its totient is φ = 101189571840.

The previous prime is 422302202321. The next prime is 422302202339. The reversal of 422302202322 is 223202203224.

It is a super-4 number, since 4×422302202322⁴ (a number of 48 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 422302202292 and 422302202301.

It is not an unprimeable number, because it can be changed into a prime (422302202321) 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, 10243683 + ... + 10284825.

It is an arithmetic number, because the mean of its divisors is an integer number (8864886240).

Almost surely, 2^422302202322 is an apocalyptic number.

422302202322 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 422302202322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567352719360).

422302202322 is an abundant number, since it is smaller than the sum of its proper divisors (712403236398).

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

422302202322 is a wasteful number, since it uses less digits than its factorization.

422302202322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42888.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 422302202322 its reverse (223202203224), we get a palindrome (645504405546).

The spelling of 422302202322 in words is "four hundred twenty-two billion, three hundred two million, two hundred two thousand, three hundred twenty-two".