225150331 has 16 divisors (see below), whose sum is σ = 261835200. Its totient is φ = 189623808.

The previous prime is 225150319. The next prime is 225150337. The reversal of 225150331 is 133051522.

It is a cyclic number.

It is not a de Polignac number, because 225150331 - 2²³ = 216761723 is a prime.

It is a super-2 number, since 2×225150331² = 101385343098819122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225150337) 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, 106735 + ... + 108823.

It is an arithmetic number, because the mean of its divisors is an integer number (16364700).

Almost surely, 2^225150331 is an apocalyptic number.

225150331 is a deficient number, since it is larger than the sum of its proper divisors (36684869).

225150331 is a wasteful number, since it uses less digits than its factorization.

225150331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2358.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 225150331 is about 15005.0101965977. The cubic root of 225150331 is about 608.3556276978.

The spelling of 225150331 in words is "two hundred twenty-five million, one hundred fifty thousand, three hundred thirty-one".