422310100422 has 96 divisors (see below), whose sum is σ = 1025515924992. Its totient is φ = 115382378496.

The previous prime is 422310100403. The next prime is 422310100427. The reversal of 422310100422 is 224001013224.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422310100427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35852998 + ... + 35864774.

It is an arithmetic number, because the mean of its divisors is an integer number (10682457552).

Almost surely, 2^422310100422 is an apocalyptic number.

422310100422 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 422310100422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512757962496).

422310100422 is an abundant number, since it is smaller than the sum of its proper divisors (603205824570).

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

422310100422 is a wasteful number, since it uses less digits than its factorization.

422310100422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17122 (or 17115 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 422310100422 its reverse (224001013224), we get a palindrome (646311113646).

The spelling of 422310100422 in words is "four hundred twenty-two billion, three hundred ten million, one hundred thousand, four hundred twenty-two".