2011235422 has 64 divisors (see below), whose sum is σ = 3807129600. Its totient is φ = 777024000.

The previous prime is 2011235417. The next prime is 2011235477. The reversal of 2011235422 is 2245321102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2011235393 and 2011235402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 743829 + ... + 746527.

It is an arithmetic number, because the mean of its divisors is an integer number (59486400).

Almost surely, 2^2011235422 is an apocalyptic number.

2011235422 is a deficient number, since it is larger than the sum of its proper divisors (1795894178).

2011235422 is a wasteful number, since it uses less digits than its factorization.

2011235422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2011235422 is about 44846.7994621690. The cubic root of 2011235422 is about 1262.2759364741.

Adding to 2011235422 its reverse (2245321102), we get a palindrome (4256556524).

The spelling of 2011235422 in words is "two billion, eleven million, two hundred thirty-five thousand, four hundred twenty-two".