2220440222 has 64 divisors (see below), whose sum is σ = 4482777600. Its totient is φ = 796625280.

The previous prime is 2220440207. The next prime is 2220440231.

2220440222 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2220440194 and 2220440203.

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, 1017929 + ... + 1020107.

It is an arithmetic number, because the mean of its divisors is an integer number (70043400).

Almost surely, 2^2220440222 is an apocalyptic number.

2220440222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2220440222 is an abundant number, since it is smaller than the sum of its proper divisors (2262337378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2220440222 is a wasteful number, since it uses less digits than its factorization.

2220440222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2220440222 is about 47121.5473217932. The cubic root of 2220440222 is about 1304.6069723595.

It can be divided in two parts, 22204 and 40222, that added together give a palindrome (62426).

The spelling of 2220440222 in words is "two billion, two hundred twenty million, four hundred forty thousand, two hundred twenty-two".