225328898 has 16 divisors (see below), whose sum is σ = 353868480. Its totient is φ = 107466576.

The previous prime is 225328837. The next prime is 225328903. The reversal of 225328898 is 898823522.

It is a happy number.

It is a super-2 number, since 2×225328898² = 101546224547788808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18590 + ... + 28217.

It is an arithmetic number, because the mean of its divisors is an integer number (22116780).

Almost surely, 2^225328898 is an apocalyptic number.

225328898 is a deficient number, since it is larger than the sum of its proper divisors (128539582).

225328898 is a wasteful number, since it uses less digits than its factorization.

225328898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46921.

The product of its digits is 552960, while the sum is 47.

The square root of 225328898 is about 15010.9592631517. The cubic root of 225328898 is about 608.5164143934.

The spelling of 225328898 in words is "two hundred twenty-five million, three hundred twenty-eight thousand, eight hundred ninety-eight".