2011204222 has 4 divisors (see below), whose sum is σ = 3016806336. Its totient is φ = 1005602110.

The previous prime is 2011204189. The next prime is 2011204229. The reversal of 2011204222 is 2224021102.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2011204196 and 2011204205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011204229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502801054 + ... + 502801057.

It is an arithmetic number, because the mean of its divisors is an integer number (754201584).

Almost surely, 2^2011204222 is an apocalyptic number.

2011204222 is a deficient number, since it is larger than the sum of its proper divisors (1005602114).

2011204222 is a wasteful number, since it uses less digits than its factorization.

2011204222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005602113.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2011204222 is about 44846.4516099100. The cubic root of 2011204222 is about 1262.2694092732.

Adding to 2011204222 its reverse (2224021102), we get a palindrome (4235225324).

The spelling of 2011204222 in words is "two billion, eleven million, two hundred four thousand, two hundred twenty-two".