225684068 has 6 divisors (see below), whose sum is σ = 394947126. Its totient is φ = 112842032.

The previous prime is 225684059. The next prime is 225684077. The reversal of 225684068 is 860486522.

It is an interprime number because it is at equal distance from previous prime (225684059) and next prime (225684077).

It can be written as a sum of positive squares in only one way, i.e., 138485824 + 87198244 = 11768^2 + 9338^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28210505 + ... + 28210512.

It is an arithmetic number, because the mean of its divisors is an integer number (65824521).

Almost surely, 2^225684068 is an apocalyptic number.

It is an amenable number.

225684068 is a deficient number, since it is larger than the sum of its proper divisors (169263058).

225684068 is a wasteful number, since it uses less digits than its factorization.

225684068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56421021 (or 56421019 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 225684068 is about 15022.7849615176. The cubic root of 225684068 is about 608.8359670134.

The spelling of 225684068 in words is "two hundred twenty-five million, six hundred eighty-four thousand, sixty-eight".