222343214 has 16 divisors (see below), whose sum is σ = 337302240. Its totient is φ = 109913760.

The previous prime is 222343213. The next prime is 222343223. The reversal of 222343214 is 412343222.

It is a self number, because there is not a number n which added to its sum of digits gives 222343214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222343213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143327 + ... + 144869.

It is an arithmetic number, because the mean of its divisors is an integer number (21081390).

Almost surely, 2^222343214 is an apocalyptic number.

222343214 is a deficient number, since it is larger than the sum of its proper divisors (114959026).

222343214 is a wasteful number, since it uses less digits than its factorization.

222343214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315.

The product of its digits is 2304, while the sum is 23.

The square root of 222343214 is about 14911.1774853631. The cubic root of 222343214 is about 605.8167726583.

Adding to 222343214 its reverse (412343222), we get a palindrome (634686436).

The spelling of 222343214 in words is "two hundred twenty-two million, three hundred forty-three thousand, two hundred fourteen".