225367824 has 60 divisors (see below), whose sum is σ = 639955568. Its totient is φ = 68291520.

The previous prime is 225367817. The next prime is 225367843. The reversal of 225367824 is 428763522.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13594 + ... + 25209.

Almost surely, 2^225367824 is an apocalyptic number.

225367824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

225367824 is an abundant number, since it is smaller than the sum of its proper divisors (414587744).

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

225367824 is a wasteful number, since it uses less digits than its factorization.

225367824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38836 (or 38819 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 225367824 is about 15012.2557931844. The cubic root of 225367824 is about 608.5514531690.

The spelling of 225367824 in words is "two hundred twenty-five million, three hundred sixty-seven thousand, eight hundred twenty-four".