225240230 has 16 divisors (see below), whose sum is σ = 405643680. Its totient is φ = 90049152.

The previous prime is 225240227. The next prime is 225240233. The reversal of 225240230 is 32042522.

It is an interprime number because it is at equal distance from previous prime (225240227) and next prime (225240233).

It is a super-2 number, since 2×225240230² = 101466322420905800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225240233) 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, 19511 + ... + 28829.

It is an arithmetic number, because the mean of its divisors is an integer number (25352730).

Almost surely, 2^225240230 is an apocalyptic number.

225240230 is a deficient number, since it is larger than the sum of its proper divisors (180403450).

225240230 is a wasteful number, since it uses less digits than its factorization.

225240230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11743.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 225240230 is about 15008.0055303828. The cubic root of 225240230 is about 608.4365858809.

Adding to 225240230 its reverse (32042522), we get a palindrome (257282752).

The spelling of 225240230 in words is "two hundred twenty-five million, two hundred forty thousand, two hundred thirty".