225224342 has 16 divisors (see below), whose sum is σ = 386504352. Its totient is φ = 96423360.

The previous prime is 225224333. The next prime is 225224359. The reversal of 225224342 is 243422522.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6242 + ... + 22122.

It is an arithmetic number, because the mean of its divisors is an integer number (24156522).

Almost surely, 2^225224342 is an apocalyptic number.

225224342 is a deficient number, since it is larger than the sum of its proper divisors (161280010).

225224342 is a wasteful number, since it uses less digits than its factorization.

225224342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16903.

The product of its digits is 7680, while the sum is 26.

The square root of 225224342 is about 15007.4762035460. The cubic root of 225224342 is about 608.4222795737.

Adding to 225224342 its reverse (243422522), we get a palindrome (468646864).

The spelling of 225224342 in words is "two hundred twenty-five million, two hundred twenty-four thousand, three hundred forty-two".