225259996 has 96 divisors (see below), whose sum is σ = 472977792. Its totient is φ = 92897280.

The previous prime is 225259987. The next prime is 225260003. The reversal of 225259996 is 699952522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2322220 + ... + 2322316.

It is an arithmetic number, because the mean of its divisors is an integer number (4926852).

Almost surely, 2^225259996 is an apocalyptic number.

225259996 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

225259996 is an abundant number, since it is smaller than the sum of its proper divisors (247717796).

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

225259996 is a wasteful number, since it uses less digits than its factorization.

225259996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 237 counting only the distinct ones).

The product of its digits is 874800, while the sum is 49.

The square root of 225259996 is about 15008.6640311521. The cubic root of 225259996 is about 608.4543831837.

The spelling of 225259996 in words is "two hundred twenty-five million, two hundred fifty-nine thousand, nine hundred ninety-six".