222221122214 has 32 divisors (see below), whose sum is σ = 412198784256. Its totient is φ = 87494994720.

The previous prime is 222221122213. The next prime is 222221122247. The reversal of 222221122214 is 412221122222.

It is a self number, because there is not a number n which added to its sum of digits gives 222221122214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222221122213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2854952 + ... + 2931755.

It is an arithmetic number, because the mean of its divisors is an integer number (12881212008).

Almost surely, 2^222221122214 is an apocalyptic number.

222221122214 is a deficient number, since it is larger than the sum of its proper divisors (189977662042).

222221122214 is a wasteful number, since it uses less digits than its factorization.

222221122214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5786940.

The product of its digits is 1024, while the sum is 23.

Adding to 222221122214 its reverse (412221122222), we get a palindrome (634442244436).

The spelling of 222221122214 in words is "two hundred twenty-two billion, two hundred twenty-one million, one hundred twenty-two thousand, two hundred fourteen".