2222322222164 has 12 divisors (see below), whose sum is σ = 4242615151488. Its totient is φ = 1010146464600.

The previous prime is 2222322222163. The next prime is 2222322222223. The reversal of 2222322222164 is 4612222232222.

It is a self number, because there is not a number n which added to its sum of digits gives 2222322222164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222322222163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25253661572 + ... + 25253661659.

It is an arithmetic number, because the mean of its divisors is an integer number (353551262624).

Almost surely, 2^{2222322222164} is an apocalyptic number.

It is an amenable number.

2222322222164 is a deficient number, since it is larger than the sum of its proper divisors (2020292929324).

2222322222164 is a wasteful number, since it uses less digits than its factorization.

2222322222164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50507323246 (or 50507323244 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

Adding to 2222322222164 its reverse (4612222232222), we get a palindrome (6834544454386).

The spelling of 2222322222164 in words is "two trillion, two hundred twenty-two billion, three hundred twenty-two million, two hundred twenty-two thousand, one hundred sixty-four".