2220221110 has 32 divisors (see below), whose sum is σ = 4054406400. Its totient is φ = 875283552.

The previous prime is 2220221099. The next prime is 2220221123. The reversal of 2220221110 is 111220222.

It is a happy number.

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, 207717 + ... + 218143.

It is an arithmetic number, because the mean of its divisors is an integer number (126700200).

Almost surely, 2^2220221110 is an apocalyptic number.

2220221110 is a deficient number, since it is larger than the sum of its proper divisors (1834185290).

2220221110 is a wasteful number, since it uses less digits than its factorization.

2220221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10740.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2220221110 is about 47119.2222983360. Note that the first 4 decimals coincide. The cubic root of 2220221110 is about 1304.5640582798.

Adding to 2220221110 its reverse (111220222), we get a palindrome (2331441332).

The spelling of 2220221110 in words is "two billion, two hundred twenty million, two hundred twenty-one thousand, one hundred ten".