2211332222 has 32 divisors (see below), whose sum is σ = 3843189504. Its totient is φ = 943113600.

The previous prime is 2211332173. The next prime is 2211332243. The reversal of 2211332222 is 2222331122.

It is a happy number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2211332194 and 2211332203.

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, 114863 + ... + 132725.

It is an arithmetic number, because the mean of its divisors is an integer number (120099672).

Almost surely, 2^2211332222 is an apocalyptic number.

2211332222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2211332222 is a deficient number, since it is larger than the sum of its proper divisors (1631857282).

2211332222 is a wasteful number, since it uses less digits than its factorization.

2211332222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18224.

The product of its digits is 576, while the sum is 20.

The square root of 2211332222 is about 47024.8043270783. The cubic root of 2211332222 is about 1302.8207433616.

Adding to 2211332222 its reverse (2222331122), we get a palindrome (4433663344).

It can be divided in two parts, 2211 and 332222, that added together give a palindrome (334433).

The spelling of 2211332222 in words is "two billion, two hundred eleven million, three hundred thirty-two thousand, two hundred twenty-two".