225404522 has 8 divisors (see below), whose sum is σ = 386407776. Its totient is φ = 96601932.

The previous prime is 225404489. The next prime is 225404551.

225404522 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 225404491 and 225404500.

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, 8050148 + ... + 8050175.

It is an arithmetic number, because the mean of its divisors is an integer number (48300972).

Almost surely, 2^225404522 is an apocalyptic number.

225404522 is a deficient number, since it is larger than the sum of its proper divisors (161003254).

225404522 is a wasteful number, since it uses less digits than its factorization.

225404522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16100332.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 225404522 is about 15013.4780114403. The cubic root of 225404522 is about 608.5844827423.

The spelling of 225404522 in words is "two hundred twenty-five million, four hundred four thousand, five hundred twenty-two".