422122104 has 192 divisors, whose sum is σ = 1284323040. Its totient is φ = 129392640.

The previous prime is 422122093. The next prime is 422122109. The reversal of 422122104 is 401221224.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422122109) 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, 1751424 + ... + 1751664.

Almost surely, 2^422122104 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 422122104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642161520).

422122104 is an abundant number, since it is smaller than the sum of its proper divisors (862200936).

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

422122104 is a wasteful number, since it uses less digits than its factorization.

422122104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 422122104 is about 20545.6103340835. The cubic root of 422122104 is about 750.1464034195.

Adding to 422122104 its reverse (401221224), we get a palindrome (823343328).

The spelling of 422122104 in words is "four hundred twenty-two million, one hundred twenty-two thousand, one hundred four".