225814998 has 16 divisors (see below), whose sum is σ = 451797696. Its totient is φ = 75243720.

The previous prime is 225814957. The next prime is 225814999. The reversal of 225814998 is 899418522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225814999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16693 + ... + 27023.

It is an arithmetic number, because the mean of its divisors is an integer number (28237356).

Almost surely, 2^225814998 is an apocalyptic number.

225814998 is an abundant number, since it is smaller than the sum of its proper divisors (225982698).

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

225814998 is a wasteful number, since it uses less digits than its factorization.

225814998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13979.

The product of its digits is 414720, while the sum is 48.

The square root of 225814998 is about 15027.1420436489. The cubic root of 225814998 is about 608.9536824306.

The spelling of 225814998 in words is "two hundred twenty-five million, eight hundred fourteen thousand, nine hundred ninety-eight".