225222214 has 16 divisors (see below), whose sum is σ = 394311168. Its totient is φ = 94469832.

The previous prime is 225222211. The next prime is 225222229. The reversal of 225222214 is 412222522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225222211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170484 + ... + 171799.

It is an arithmetic number, because the mean of its divisors is an integer number (24644448).

Almost surely, 2^225222214 is an apocalyptic number.

225222214 is a deficient number, since it is larger than the sum of its proper divisors (169088954).

225222214 is a wasteful number, since it uses less digits than its factorization.

225222214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342339.

The product of its digits is 1280, while the sum is 22.

The square root of 225222214 is about 15007.4053053817. The cubic root of 225222214 is about 608.4203633706.

Adding to 225222214 its reverse (412222522), we get a palindrome (637444736).

The spelling of 225222214 in words is "two hundred twenty-five million, two hundred twenty-two thousand, two hundred fourteen".