222242214 has 8 divisors (see below), whose sum is σ = 444484440. Its totient is φ = 74080736.

The previous prime is 222242213. The next prime is 222242231. The reversal of 222242214 is 412242222.

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

222242214 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222242213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18520179 + ... + 18520190.

It is an arithmetic number, because the mean of its divisors is an integer number (55560555).

Almost surely, 2^222242214 is an apocalyptic number.

222242214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222242214 is a wasteful number, since it uses less digits than its factorization.

222242214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37040374.

The product of its digits is 1024, while the sum is 21.

The square root of 222242214 is about 14907.7903795298. The cubic root of 222242214 is about 605.7250274683.

Adding to 222242214 its reverse (412242222), we get a palindrome (634484436).

The spelling of 222242214 in words is "two hundred twenty-two million, two hundred forty-two thousand, two hundred fourteen".