225334131 has 16 divisors (see below), whose sum is σ = 331008768. Its totient is φ = 135212000.

The previous prime is 225334103. The next prime is 225334159. The reversal of 225334131 is 131433522.

It is an interprime number because it is at equal distance from previous prime (225334103) and next prime (225334159).

It is not a de Polignac number, because 225334131 - 2¹⁰ = 225333107 is a prime.

It is a super-2 number, since 2×225334131² = 101550941187050322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225334171) 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 15 ways as a sum of consecutive naturals, for example, 30471 + ... + 37136.

It is an arithmetic number, because the mean of its divisors is an integer number (20688048).

Almost surely, 2^225334131 is an apocalyptic number.

225334131 is a deficient number, since it is larger than the sum of its proper divisors (105674637).

225334131 is a wasteful number, since it uses less digits than its factorization.

225334131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67722.

The product of its digits is 2160, while the sum is 24.

The square root of 225334131 is about 15011.1335681220. The cubic root of 225334131 is about 608.5211250508.

Adding to 225334131 its reverse (131433522), we get a palindrome (356767653).

The spelling of 225334131 in words is "two hundred twenty-five million, three hundred thirty-four thousand, one hundred thirty-one".