225011446 has 8 divisors (see below), whose sum is σ = 368200584. Its totient is φ = 102277920.

The previous prime is 225011443. The next prime is 225011453. The reversal of 225011446 is 644110522.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 225011446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225011441) 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 3 ways as a sum of consecutive naturals, for example, 5113875 + ... + 5113918.

It is an arithmetic number, because the mean of its divisors is an integer number (46025073).

Almost surely, 2^225011446 is an apocalyptic number.

225011446 is a deficient number, since it is larger than the sum of its proper divisors (143189138).

225011446 is a wasteful number, since it uses less digits than its factorization.

225011446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10227806.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 225011446 is about 15000.3815284812. The cubic root of 225011446 is about 608.2305129949.

Adding to 225011446 its reverse (644110522), we get a palindrome (869121968).

The spelling of 225011446 in words is "two hundred twenty-five million, eleven thousand, four hundred forty-six".