225192384 has 42 divisors (see below), whose sum is σ = 645474960. Its totient is φ = 75063936.

The previous prime is 225192367. The next prime is 225192391. The reversal of 225192384 is 483291522.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 194904 + ... + 196055.

Almost surely, 2^225192384 is an apocalyptic number.

225192384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

225192384 is an abundant number, since it is smaller than the sum of its proper divisors (420282576).

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

225192384 is a wasteful number, since it uses less digits than its factorization.

225192384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390977 (or 390964 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 225192384 is about 15006.4114297856. The cubic root of 225192384 is about 608.3935010400.

The spelling of 225192384 in words is "two hundred twenty-five million, one hundred ninety-two thousand, three hundred eighty-four".