225163068 has 24 divisors (see below), whose sum is σ = 565794768. Its totient is φ = 69280896.

The previous prime is 225162997. The next prime is 225163069. The reversal of 225163068 is 860361522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225163069) 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, 721521 + ... + 721832.

It is an arithmetic number, because the mean of its divisors is an integer number (23574782).

Almost surely, 2^225163068 is an apocalyptic number.

It is an amenable number.

225163068 is an abundant number, since it is smaller than the sum of its proper divisors (340631700).

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

225163068 is a wasteful number, since it uses less digits than its factorization.

225163068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443373 (or 1443371 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 225163068 is about 15005.4346154985. The cubic root of 225163068 is about 608.3670992621.

The spelling of 225163068 in words is "two hundred twenty-five million, one hundred sixty-three thousand, sixty-eight".