225214005 has 32 divisors (see below), whose sum is σ = 378728064. Its totient is φ = 114137856.

The previous prime is 225213949. The next prime is 225214007. The reversal of 225214005 is 500412522.

It is a happy number.

It is not a de Polignac number, because 225214005 - 2¹¹ = 225211957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225214007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19147 + ... + 28583.

It is an arithmetic number, because the mean of its divisors is an integer number (11835252).

Almost surely, 2^225214005 is an apocalyptic number.

It is an amenable number.

225214005 is a deficient number, since it is larger than the sum of its proper divisors (153514059).

225214005 is a wasteful number, since it uses less digits than its factorization.

225214005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9525.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 225214005 is about 15007.1318045788. The cubic root of 225214005 is about 608.4129712883.

Adding to 225214005 its reverse (500412522), we get a palindrome (725626527).

The spelling of 225214005 in words is "two hundred twenty-five million, two hundred fourteen thousand, five".