227643214 has 8 divisors (see below), whose sum is σ = 353239560. Its totient is φ = 109896696.

The previous prime is 227643197. The next prime is 227643239. The reversal of 227643214 is 412346722.

It is a happy number.

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

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, 1962384 + ... + 1962499.

It is an arithmetic number, because the mean of its divisors is an integer number (44154945).

Almost surely, 2^227643214 is an apocalyptic number.

227643214 is a deficient number, since it is larger than the sum of its proper divisors (125596346).

227643214 is a wasteful number, since it uses less digits than its factorization.

227643214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3924914.

The product of its digits is 16128, while the sum is 31.

The square root of 227643214 is about 15087.8498799531. The cubic root of 227643214 is about 610.5926462794.

Adding to 227643214 its reverse (412346722), we get a palindrome (639989936).

The spelling of 227643214 in words is "two hundred twenty-seven million, six hundred forty-three thousand, two hundred fourteen".