225065670 has 16 divisors (see below), whose sum is σ = 540157680. Its totient is φ = 60017504.

The previous prime is 225065653. The next prime is 225065671. The reversal of 225065670 is 76560522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225065671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3751065 + ... + 3751124.

It is an arithmetic number, because the mean of its divisors is an integer number (33759855).

Almost surely, 2^225065670 is an apocalyptic number.

225065670 is an abundant number, since it is smaller than the sum of its proper divisors (315092010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225065670 is a wasteful number, since it uses less digits than its factorization.

225065670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7502199.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 225065670 is about 15002.1888402993. The cubic root of 225065670 is about 608.2793668688.

The spelling of 225065670 in words is "two hundred twenty-five million, sixty-five thousand, six hundred seventy".