9100422 has 48 divisors (see below), whose sum is σ = 20846592. Its totient is φ = 2864880.

The previous prime is 9100417. The next prime is 9100447. The reversal of 9100422 is 2240019.

It is a super-4 number, since 4×9100422⁴ (a number of 29 digits) contains 4444 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 9100395 and 9100404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26053 + ... + 26399.

It is an arithmetic number, because the mean of its divisors is an integer number (434304).

Almost surely, 2^9100422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9100422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10423296).

9100422 is an abundant number, since it is smaller than the sum of its proper divisors (11746170).

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

9100422 is a wasteful number, since it uses less digits than its factorization.

9100422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 9100422 is about 3016.6905708077. The cubic root of 9100422 is about 208.7791750491.

The spelling of 9100422 in words is "nine million, one hundred thousand, four hundred twenty-two".