222022222111222 has 24 divisors (see below), whose sum is σ = 360822128555160. Its totient is φ = 102414897374400.

The previous prime is 222022222111213. The next prime is 222022222111247. The reversal of 222022222111222 is 222111222220222.

It is a super-2 number, since 2×222022222111222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181753972 + ... + 182971447.

It is an arithmetic number, because the mean of its divisors is an integer number (15034255356465).

Almost surely, 2^{222022222111222} is an apocalyptic number.

222022222111222 is a deficient number, since it is larger than the sum of its proper divisors (138799906443938).

222022222111222 is a wasteful number, since it uses less digits than its factorization.

222022222111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364727248 (or 364727235 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 222022222111222 its reverse (222111222220222), we get a palindrome (444133444331444).

The spelling of 222022222111222 in words is "two hundred twenty-two trillion, twenty-two billion, two hundred twenty-two million, one hundred eleven thousand, two hundred twenty-two".