225331303 has 8 divisors (see below), whose sum is σ = 227884320. Its totient is φ = 222784800.

The previous prime is 225331297. The next prime is 225331313. The reversal of 225331303 is 303133522.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225331303 is a prime.

It is a super-2 number, since 2×225331303² = 101548392223355618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225331313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106926 + ... + 109012.

It is an arithmetic number, because the mean of its divisors is an integer number (28485540).

Almost surely, 2^225331303 is an apocalyptic number.

225331303 is a deficient number, since it is larger than the sum of its proper divisors (2553017).

225331303 is a wasteful number, since it uses less digits than its factorization.

225331303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3257.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 225331303 is about 15011.0393710762. The cubic root of 225331303 is about 608.5185793425.

Adding to 225331303 its reverse (303133522), we get a palindrome (528464825).

The spelling of 225331303 in words is "two hundred twenty-five million, three hundred thirty-one thousand, three hundred three".