225568101 has 32 divisors (see below), whose sum is σ = 337841280. Its totient is φ = 132684800.

The previous prime is 225568099. The next prime is 225568111. The reversal of 225568101 is 101865522.

It is a cyclic number.

It is not a de Polignac number, because 225568101 - 2¹ = 225568099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225568111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 396145 + ... + 396713.

It is an arithmetic number, because the mean of its divisors is an integer number (10557540).

Almost surely, 2^225568101 is an apocalyptic number.

It is an amenable number.

225568101 is a deficient number, since it is larger than the sum of its proper divisors (112273179).

225568101 is a wasteful number, since it uses less digits than its factorization.

225568101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 225568101 is about 15018.9247617797. The cubic root of 225568101 is about 608.7316663745.

The spelling of 225568101 in words is "two hundred twenty-five million, five hundred sixty-eight thousand, one hundred one".