225214043 has 4 divisors (see below), whose sum is σ = 225818208. Its totient is φ = 224609880.

The previous prime is 225214037. The next prime is 225214051. The reversal of 225214043 is 340412522.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 225214043 - 2⁴ = 225214027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225214943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301523 + ... + 302268.

It is an arithmetic number, because the mean of its divisors is an integer number (56454552).

Almost surely, 2^225214043 is an apocalyptic number.

225214043 is a deficient number, since it is larger than the sum of its proper divisors (604165).

225214043 is an equidigital number, since it uses as much as digits as its factorization.

225214043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604164.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 225214043 is about 15007.1330706434. The cubic root of 225214043 is about 608.4130055072.

Adding to 225214043 its reverse (340412522), we get a palindrome (565626565).

The spelling of 225214043 in words is "two hundred twenty-five million, two hundred fourteen thousand, forty-three".