225499896 has 32 divisors (see below), whose sum is σ = 626389200. Its totient is φ = 75166560.

The previous prime is 225499873. The next prime is 225499909. The reversal of 225499896 is 698994522.

It is a happy number.

225499896 is a `hidden beast` number, since 2 + 2 + 549 + 9 + 8 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 521775 + ... + 522206.

Almost surely, 2^225499896 is an apocalyptic number.

It is an amenable number.

225499896 is an abundant number, since it is smaller than the sum of its proper divisors (400889304).

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

225499896 is a wasteful number, since it uses less digits than its factorization.

225499896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043996 (or 1043986 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 225499896 is about 15016.6539548596. The cubic root of 225499896 is about 608.6703061490.

The spelling of 225499896 in words is "two hundred twenty-five million, four hundred ninety-nine thousand, eight hundred ninety-six".