225634670 has 16 divisors (see below), whose sum is σ = 411037200. Its totient is φ = 89166144.

The previous prime is 225634667. The next prime is 225634679. The reversal of 225634670 is 76436522.

It is a super-2 number, since 2×225634670² = 101822008612017800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 225634670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225634679) 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 7 ways as a sum of consecutive naturals, for example, 135095 + ... + 136754.

It is an arithmetic number, because the mean of its divisors is an integer number (25689825).

Almost surely, 2^225634670 is an apocalyptic number.

225634670 is a deficient number, since it is larger than the sum of its proper divisors (185402530).

225634670 is a wasteful number, since it uses less digits than its factorization.

225634670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271939.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 225634670 is about 15021.1407689296. The cubic root of 225634670 is about 608.7915428560.

The spelling of 225634670 in words is "two hundred twenty-five million, six hundred thirty-four thousand, six hundred seventy".