225229403 has 8 divisors (see below), whose sum is σ = 258408672. Its totient is φ = 192301056.

The previous prime is 225229349. The next prime is 225229423. The reversal of 225229403 is 304922522.

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

It is a cyclic number.

It is not a de Polignac number, because 225229403 - 2⁶ = 225229339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225229423) 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 7 ways as a sum of consecutive naturals, for example, 60800 + ... + 64397.

It is an arithmetic number, because the mean of its divisors is an integer number (32301084).

Almost surely, 2^225229403 is an apocalyptic number.

225229403 is a deficient number, since it is larger than the sum of its proper divisors (33179269).

225229403 is a wasteful number, since it uses less digits than its factorization.

225229403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125461.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 225229403 is about 15007.6448185583. The cubic root of 225229403 is about 608.4268368106.

The spelling of 225229403 in words is "two hundred twenty-five million, two hundred twenty-nine thousand, four hundred three".