225633898 has 16 divisors (see below), whose sum is σ = 387025920. Its totient is φ = 96644016.

The previous prime is 225633893. The next prime is 225633907. The reversal of 225633898 is 898336522.

It is not an unprimeable number, because it can be changed into a prime (225633893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28215 + ... + 35317.

It is an arithmetic number, because the mean of its divisors is an integer number (24189120).

Almost surely, 2^225633898 is an apocalyptic number.

225633898 is a deficient number, since it is larger than the sum of its proper divisors (161392022).

225633898 is a wasteful number, since it uses less digits than its factorization.

225633898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9381.

The product of its digits is 622080, while the sum is 46.

The square root of 225633898 is about 15021.1150717914. The cubic root of 225633898 is about 608.7908485365.

The spelling of 225633898 in words is "two hundred twenty-five million, six hundred thirty-three thousand, eight hundred ninety-eight".