225845470 has 8 divisors (see below), whose sum is σ = 406521864. Its totient is φ = 90338184.

The previous prime is 225845461. The next prime is 225845489. The reversal of 225845470 is 74548522.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11292264 + ... + 11292283.

It is an arithmetic number, because the mean of its divisors is an integer number (50815233).

Almost surely, 2^225845470 is an apocalyptic number.

225845470 is a deficient number, since it is larger than the sum of its proper divisors (180676394).

225845470 is a wasteful number, since it uses less digits than its factorization.

225845470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22584554.

The product of its (nonzero) digits is 89600, while the sum is 37.

The square root of 225845470 is about 15028.1559081612. The cubic root of 225845470 is about 608.9810724064.

The spelling of 225845470 in words is "two hundred twenty-five million, eight hundred forty-five thousand, four hundred seventy".