2220220222 has 32 divisors (see below), whose sum is σ = 3921799680. Its totient is φ = 932020320.

The previous prime is 2220220201. The next prime is 2220220231.

It is a happy number.

2220220222 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2220220196 and 2220220205.

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, 60978 + ... + 90325.

It is an arithmetic number, because the mean of its divisors is an integer number (122556240).

Almost surely, 2^2220220222 is an apocalyptic number.

2220220222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2220220222 is a deficient number, since it is larger than the sum of its proper divisors (1701579458).

2220220222 is a wasteful number, since it uses less digits than its factorization.

2220220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151368.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2220220222 is about 47119.2128754291. The cubic root of 2220220222 is about 1304.5638843552.

It can be divided in two parts, 22202 and 20222, that added together give a palindrome (42424).

The spelling of 2220220222 in words is "two billion, two hundred twenty million, two hundred twenty thousand, two hundred twenty-two".