2222664222 has 16 divisors (see below), whose sum is σ = 4565472912. Its totient is φ = 720864000.

The previous prime is 2222664187. The next prime is 2222664247. The reversal of 2222664222 is 2224662222.

It is a self number, because there is not a number n which added to its sum of digits gives 2222664222.

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, 5005779 + ... + 5006222.

It is an arithmetic number, because the mean of its divisors is an integer number (285342057).

Almost surely, 2^2222664222 is an apocalyptic number.

2222664222 is an abundant number, since it is smaller than the sum of its proper divisors (2342808690).

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

2222664222 is a wasteful number, since it uses less digits than its factorization.

2222664222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10012043.

The product of its digits is 18432, while the sum is 30.

The square root of 2222664222 is about 47145.1399616122. The cubic root of 2222664222 is about 1305.0423931855.

It can be divided in two parts, 2222664 and 222, that added together give a triangular number (2222886 = T₂₁₀₈).

The spelling of 2222664222 in words is "two billion, two hundred twenty-two million, six hundred sixty-four thousand, two hundred twenty-two".