225242354 has 8 divisors (see below), whose sum is σ = 337928880. Its totient is φ = 112599396.

The previous prime is 225242341. The next prime is 225242363. The reversal of 225242354 is 453242522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×225242354³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10217 + ... + 23555.

It is an arithmetic number, because the mean of its divisors is an integer number (42241110).

Almost surely, 2^225242354 is an apocalyptic number.

225242354 is a deficient number, since it is larger than the sum of its proper divisors (112686526).

225242354 is a wasteful number, since it uses less digits than its factorization.

225242354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21784.

The product of its digits is 19200, while the sum is 29.

The square root of 225242354 is about 15008.0762924500. The cubic root of 225242354 is about 608.4384983800.

Adding to 225242354 its reverse (453242522), we get a palindrome (678484876).

The spelling of 225242354 in words is "two hundred twenty-five million, two hundred forty-two thousand, three hundred fifty-four".