227140222 has 4 divisors (see below), whose sum is σ = 340710336. Its totient is φ = 113570110.

The previous prime is 227140211. The next prime is 227140223. The reversal of 227140222 is 222041722.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 227140193 and 227140202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227140223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56785054 + ... + 56785057.

It is an arithmetic number, because the mean of its divisors is an integer number (85177584).

Almost surely, 2^227140222 is an apocalyptic number.

227140222 is a deficient number, since it is larger than the sum of its proper divisors (113570114).

227140222 is a wasteful number, since it uses less digits than its factorization.

227140222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113570113.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 227140222 is about 15071.1718854242. The cubic root of 227140222 is about 610.1426003622.

Adding to 227140222 its reverse (222041722), we get a palindrome (449181944).

The spelling of 227140222 in words is "two hundred twenty-seven million, one hundred forty thousand, two hundred twenty-two".