2011333222 has 16 divisors (see below), whose sum is σ = 3126789360. Its totient is φ = 969198048.

The previous prime is 2011333171. The next prime is 2011333229. The reversal of 2011333222 is 2223331102.

It is a super-2 number, since 2×2011333222² = 8090922659841802568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2011333222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011333229) 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, 28 + ... + 63424.

It is an arithmetic number, because the mean of its divisors is an integer number (195424335).

Almost surely, 2^2011333222 is an apocalyptic number.

2011333222 is a deficient number, since it is larger than the sum of its proper divisors (1115456138).

2011333222 is a wasteful number, since it uses less digits than its factorization.

2011333222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63975.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2011333222 is about 44847.8898277277. The cubic root of 2011333222 is about 1262.2963963009.

Adding to 2011333222 its reverse (2223331102), we get a palindrome (4234664324).

It can be divided in two parts, 20113 and 33222, that added together give a palindrome (53335).

The spelling of 2011333222 in words is "two billion, eleven million, three hundred thirty-three thousand, two hundred twenty-two".