222210222221222 has 8 divisors (see below), whose sum is σ = 333342941695176. Its totient is φ = 111095908322832.

The previous prime is 222210222221219. The next prime is 222210222221233. The reversal of 222210222221222 is 222122222012222.

222210222221222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 222210222221191 and 222210222221200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4601363708 + ... + 4601411999.

It is an arithmetic number, because the mean of its divisors is an integer number (41667867711897).

Almost surely, 2^{222210222221222} is an apocalyptic number.

222210222221222 is a deficient number, since it is larger than the sum of its proper divisors (111132719473954).

222210222221222 is a wasteful number, since it uses less digits than its factorization.

222210222221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9202787782.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 222210222221222 its reverse (222122222012222), we get a palindrome (444332444233444).

The spelling of 222210222221222 in words is "two hundred twenty-two trillion, two hundred ten billion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred twenty-two".