2011422 has 32 divisors (see below), whose sum is σ = 4660992. Its totient is φ = 566784.

The previous prime is 2011417. The next prime is 2011439. The reversal of 2011422 is 2241102.

It is a junction number, because it is equal to n+sod(n) for n = 2011398 and 2011407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3198 + ... + 3774.

It is an arithmetic number, because the mean of its divisors is an integer number (145656).

2^2011422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2011422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2330496).

2011422 is an abundant number, since it is smaller than the sum of its proper divisors (2649570).

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

2011422 is a wasteful number, since it uses less digits than its factorization.

2011422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2011422 is about 1418.2460999418. The cubic root of 2011422 is about 126.2314968145.

Adding to 2011422 its reverse (2241102), we get a palindrome (4252524).

The spelling of 2011422 in words is "two million, eleven thousand, four hundred twenty-two".