2122223222 has 48 divisors (see below), whose sum is σ = 3809332800. Its totient is φ = 883612800.

The previous prime is 2122223209. The next prime is 2122223249. The reversal of 2122223222 is 2223222212.

It is a super-2 number, since 2×2122223222² = 9007662807992122568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2122223194 and 2122223203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1087904 + ... + 1089852.

It is an arithmetic number, because the mean of its divisors is an integer number (79361100).

Almost surely, 2^2122223222 is an apocalyptic number.

2122223222 is a deficient number, since it is larger than the sum of its proper divisors (1687109578).

2122223222 is a wasteful number, since it uses less digits than its factorization.

2122223222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277 (or 2270 counting only the distinct ones).

The product of its digits is 768, while the sum is 20.

The square root of 2122223222 is about 46067.5940548234. The cubic root of 2122223222 is about 1285.0805607918.

Adding to 2122223222 its reverse (2223222212), we get a palindrome (4345445434).

It can be divided in two parts, 21222 and 23222, that added together give a palindrome (44444).

The spelling of 2122223222 in words is "two billion, one hundred twenty-two million, two hundred twenty-three thousand, two hundred twenty-two".