2221010222 has 16 divisors (see below), whose sum is σ = 3355758720. Its totient is φ = 1102452408.

The previous prime is 2221010189. The next prime is 2221010257. The reversal of 2221010222 is 2220101222.

It is a junction number, because it is equal to n+sod(n) for n = 2221010197 and 2221010206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156173 + ... + 169799.

It is an arithmetic number, because the mean of its divisors is an integer number (209734920).

Almost surely, 2^2221010222 is an apocalyptic number.

2221010222 is a deficient number, since it is larger than the sum of its proper divisors (1134748498).

2221010222 is a wasteful number, since it uses less digits than its factorization.

2221010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14215.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2221010222 is about 47127.5951221787. The cubic root of 2221010222 is about 1304.7185962236.

Adding to 2221010222 its reverse (2220101222), we get a palindrome (4441111444).

The spelling of 2221010222 in words is "two billion, two hundred twenty-one million, ten thousand, two hundred twenty-two".