225908298 has 64 divisors (see below), whose sum is σ = 625904640. Its totient is φ = 58676400.

The previous prime is 225908279. The next prime is 225908299. The reversal of 225908298 is 892809522.

It is a super-3 number, since 3×225908298³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (225908299) 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, 23008 + ... + 31323.

It is an arithmetic number, because the mean of its divisors is an integer number (9779760).

Almost surely, 2^225908298 is an apocalyptic number.

225908298 is an abundant number, since it is smaller than the sum of its proper divisors (399996342).

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

225908298 is a wasteful number, since it uses less digits than its factorization.

225908298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54360 (or 54354 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 225908298 is about 15030.2461057695. The cubic root of 225908298 is about 609.0375380293.

The spelling of 225908298 in words is "two hundred twenty-five million, nine hundred eight thousand, two hundred ninety-eight".