222210010021222 has 16 divisors (see below), whose sum is σ = 334748997367200. Its totient is φ = 110627020716352.

The previous prime is 222210010021217. The next prime is 222210010021247. The reversal of 222210010021222 is 222120010012222.

It is a self number, because there is not a number n which added to its sum of digits gives 222210010021222.

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, 43798743 + ... + 48608125.

It is an arithmetic number, because the mean of its divisors is an integer number (20921812335450).

Almost surely, 2^{222210010021222} is an apocalyptic number.

222210010021222 is a deficient number, since it is larger than the sum of its proper divisors (112538987345978).

222210010021222 is a wasteful number, since it uses less digits than its factorization.

222210010021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4908767.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222210010021222 its reverse (222120010012222), we get a palindrome (444330020033444).

The spelling of 222210010021222 in words is "two hundred twenty-two trillion, two hundred ten billion, ten million, twenty-one thousand, two hundred twenty-two".