225321342 has 32 divisors (see below), whose sum is σ = 487190400. Its totient is φ = 69229728.

The previous prime is 225321331. The next prime is 225321347. The reversal of 225321342 is 243123522.

It is a super-3 number, since 3×225321342³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225321347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22492 + ... + 30927.

It is an arithmetic number, because the mean of its divisors is an integer number (15224700).

Almost surely, 2^225321342 is an apocalyptic number.

225321342 is an abundant number, since it is smaller than the sum of its proper divisors (261869058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225321342 is a wasteful number, since it uses less digits than its factorization.

225321342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53480.

The product of its digits is 2880, while the sum is 24.

The square root of 225321342 is about 15010.7075782589. The cubic root of 225321342 is about 608.5096124823.

Adding to 225321342 its reverse (243123522), we get a palindrome (468444864).

The spelling of 225321342 in words is "two hundred twenty-five million, three hundred twenty-one thousand, three hundred forty-two".