225243326 has 16 divisors (see below), whose sum is σ = 421234560. Its totient is φ = 87757080.

The previous prime is 225243323. The next prime is 225243329. The reversal of 225243326 is 623342522.

It is an interprime number because it is at equal distance from previous prime (225243323) and next prime (225243329).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225243323) 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 7 ways as a sum of consecutive naturals, for example, 731156 + ... + 731463.

It is an arithmetic number, because the mean of its divisors is an integer number (26327160).

Almost surely, 2^225243326 is an apocalyptic number.

225243326 is a deficient number, since it is larger than the sum of its proper divisors (195991234).

225243326 is a wasteful number, since it uses less digits than its factorization.

225243326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462639.

The product of its digits is 17280, while the sum is 29.

The square root of 225243326 is about 15008.1086749797. The cubic root of 225243326 is about 608.4393735875.

Adding to 225243326 its reverse (623342522), we get a palindrome (848585848).

The spelling of 225243326 in words is "two hundred twenty-five million, two hundred forty-three thousand, three hundred twenty-six".