225684298 has 36 divisors (see below), whose sum is σ = 400346226. Its totient is φ = 95130000.

The previous prime is 225684287. The next prime is 225684313. The reversal of 225684298 is 892486522.

It can be written as a sum of positive squares in only one way, i.e., 135187129 + 90497169 = 11627^2 + 9513^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1494523 + ... + 1494673.

Almost surely, 2^225684298 is an apocalyptic number.

225684298 is a deficient number, since it is larger than the sum of its proper divisors (174661928).

225684298 is a wasteful number, since it uses less digits than its factorization.

225684298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 261 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The square root of 225684298 is about 15022.7926165544. The cubic root of 225684298 is about 608.8361738397.

The spelling of 225684298 in words is "two hundred twenty-five million, six hundred eighty-four thousand, two hundred ninety-eight".