225655448 has 16 divisors (see below), whose sum is σ = 436752960. Its totient is φ = 109188000.

The previous prime is 225655447. The next prime is 225655477. The reversal of 225655448 is 844556522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225655447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454703 + ... + 455198.

It is an arithmetic number, because the mean of its divisors is an integer number (27297060).

Almost surely, 2^225655448 is an apocalyptic number.

It is an amenable number.

225655448 is a deficient number, since it is larger than the sum of its proper divisors (211097512).

225655448 is a wasteful number, since it uses less digits than its factorization.

225655448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909938 (or 909934 counting only the distinct ones).

The product of its digits is 384000, while the sum is 41.

The square root of 225655448 is about 15021.8323782420. The cubic root of 225655448 is about 608.8102295268.

The spelling of 225655448 in words is "two hundred twenty-five million, six hundred fifty-five thousand, four hundred forty-eight".