222404214 has 8 divisors (see below), whose sum is σ = 444808440. Its totient is φ = 74134736.

The previous prime is 222404207. The next prime is 222404233. The reversal of 222404214 is 412404222.

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

222404214 is an admirable number.

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, 18533679 + ... + 18533690.

It is an arithmetic number, because the mean of its divisors is an integer number (55601055).

Almost surely, 2^222404214 is an apocalyptic number.

222404214 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.

222404214 is a wasteful number, since it uses less digits than its factorization.

222404214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37067374.

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

The square root of 222404214 is about 14913.2227905306. Note that the first 3 decimals coincide. The cubic root of 222404214 is about 605.8721696628.

Adding to 222404214 its reverse (412404222), we get a palindrome (634808436).

The spelling of 222404214 in words is "two hundred twenty-two million, four hundred four thousand, two hundred fourteen".