225324250666 has 16 divisors (see below), whose sum is σ = 338349859848. Its totient is φ = 112541011200.

The previous prime is 225324250633. The next prime is 225324250693. The reversal of 225324250666 is 666052423522.

It can be written as a sum of positive squares in 4 ways, for example, as 209424301641 + 15899949025 = 457629^2 + 126095^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13451056 + ... + 13467796.

Almost surely, 2^225324250666 is an apocalyptic number.

225324250666 is a deficient number, since it is larger than the sum of its proper divisors (113025609182).

225324250666 is a wasteful number, since it uses less digits than its factorization.

225324250666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23577.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 225324250666 in words is "two hundred twenty-five billion, three hundred twenty-four million, two hundred fifty thousand, six hundred sixty-six".