9001422 has 16 divisors (see below), whose sum is σ = 20003280. Its totient is φ = 3000456.

The previous prime is 9001417. The next prime is 9001429. The reversal of 9001422 is 2241009.

9001422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 9001395 and 9001404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9001429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83293 + ... + 83400.

It is an arithmetic number, because the mean of its divisors is an integer number (1250205).

Almost surely, 2^9001422 is an apocalyptic number.

9001422 is an abundant number, since it is smaller than the sum of its proper divisors (11001858).

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

9001422 is a wasteful number, since it uses less digits than its factorization.

9001422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166704 (or 166698 counting only the distinct ones).

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

The square root of 9001422 is about 3000.2369906392. The cubic root of 9001422 is about 208.0193368364.

The spelling of 9001422 in words is "nine million, one thousand, four hundred twenty-two".